{"id":2006,"date":"2026-04-09T14:55:14","date_gmt":"2026-04-09T14:55:14","guid":{"rendered":"https:\/\/www.thefullerene.com\/?page_id=2006"},"modified":"2026-07-03T08:40:52","modified_gmt":"2026-07-03T08:40:52","slug":"what-is-fullerene-c70","status":"publish","type":"page","link":"https:\/\/www.thefullerene.com\/ko\/about-fullerene\/what-is-fullerene-c70\/","title":{"rendered":"\ud480\ub7ec\ub80c C70\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?"},"content":{"rendered":"<style>#gspb_row-id-gsbp-9ba959c{justify-content:space-between;margin-top:0px;margin-bottom:0px;display:flex;flex-wrap:wrap;}#gspb_row-id-gsbp-9ba959c > .gspb_row__content{display:flex;justify-content:space-between;margin:0 auto;width:100%;flex-wrap:wrap;}.gspb_row{position:relative;}div[id^=gspb_col-id]{box-sizing:border-box;position:relative;}#gspb_row-id-gsbp-9ba959c{min-height:420px;}body.gspb-bodyfront #gspb_row-id-gsbp-9ba959c > .gspb_row__content{width:var(--theme-container-width,1200px);}body.gspb-bodyfront #gspb_row-id-gsbp-9ba959c > .gspb_row__content{max-width:var(--theme-normal-container-max-width,1200px);}#gspb_row-id-gsbp-9ba959c{margin-bottom:80px;}@media (max-width:999.98px){#gspb_row-id-gsbp-9ba959c{margin-bottom:80px;padding-top:220px;}}@media (max-width:689.98px){#gspb_row-id-gsbp-9ba959c{margin-bottom:60px;padding-top:200px;}}#gspb_row-id-gsbp-9ba959c{background-size:cover;background-position:50% 40%;}#gspb_row-id-gsbp-9ba959c{background-image:url(https:\/\/www.thefullerene.com\/wp-content\/uploads\/2026\/03\/pexels-pixabay-356040-scaled.jpg);}#gspb_row-id-gsbp-9ba959c:hover{background-size:cover;}#gspb_row-id-gsbp-9ba959c > .gspb_backgroundOverlay{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-1;}#gspb_row-id-gsbp-9ba959c > .gspb_backgroundOverlay{background-color:#0f1a17c4;}#gspb_row-id-gsbp-9ba959c{isolation:isolate;}<\/style>\n<section class=\"wp-block-greenshift-blocks-row alignfull gspb_row gspb_row-id-gsbp-9ba959c\" id=\"gspb_row-id-gsbp-9ba959c\"><div class=\"gspb_backgroundOverlay\"><\/div><div class=\"gspb_row__content\"> <style>#gspb_col-id-gsbp-4533af0.gspb_row__col--12{width:100%;}@media (max-width:689.98px){#gspb_col-id-gsbp-4533af0.gspb_row__col--12{width:100%;}}body #gspb_col-id-gsbp-4533af0.gspb_row__col--12{display:flex;flex-direction:column;justify-content:center;align-content:center;}<\/style>\n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-4533af0\" id=\"gspb_col-id-gsbp-4533af0\"><style>#gspb_row-id-gsbp-b4a30c0{justify-content:space-between;margin-top:0px;margin-bottom:0px;display:flex;flex-wrap:wrap;}#gspb_row-id-gsbp-b4a30c0 > .gspb_row__content{display:flex;justify-content:space-between;margin:0 auto;width:100%;flex-wrap:wrap;}.gspb_row{position:relative;}div[id^=gspb_col-id]{box-sizing:border-box;position:relative;}@media (max-width:999.98px){#gspb_row-id-gsbp-b4a30c0 > .gspb_row__content{row-gap:20px;}}body.gspb-bodyfront #gspb_row-id-gsbp-b4a30c0 > .gspb_row__content{width:var(--theme-container-width,1200px);}body.gspb-bodyfront #gspb_row-id-gsbp-b4a30c0 > .gspb_row__content{max-width:var(--theme-normal-container-max-width,1200px);}#gspb_row-id-gsbp-b4a30c0{margin-bottom:0px;}@media (max-width:999.98px){#gspb_row-id-gsbp-b4a30c0{margin-bottom:80px;}}<\/style>\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-b4a30c0 gspb_row--gutter-custom-0\" id=\"gspb_row-id-gsbp-b4a30c0\"><div class=\"gspb_row__content\"> <style>#gspb_col-id-gsbp-56a8c3e.gspb_row__col--8{width:calc(66.66666666666667% - 25px);}@media (max-width:999.98px){#gspb_col-id-gsbp-56a8c3e.gspb_row__col--8{width:100%;}}@media (max-width:689.98px){#gspb_col-id-gsbp-56a8c3e.gspb_row__col--8{width:calc(100% - 25px);}}@media (max-width:689.98px){#gspb_col-id-gsbp-56a8c3e.gspb_row__col--8{width:100%;}}<\/style>\n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--8 gspb_row__col--md-12 gspb_col-id-gsbp-56a8c3e\" id=\"gspb_col-id-gsbp-56a8c3e\"><style>#gspb_heading-id-gsbp-9c25d83{font-size:48px;line-height:1.2em;}@media (max-width:999.98px){#gspb_heading-id-gsbp-9c25d83{font-size:50px;}}@media (max-width:689.98px){#gspb_heading-id-gsbp-9c25d83{font-size:35px;}}@media (max-width:999.98px){#gspb_heading-id-gsbp-9c25d83,#gspb_heading-id-gsbp-9c25d83 .gsap-g-line{text-align:center!important;}}#gspb_heading-id-gsbp-9c25d83{color:var(--wp--preset--color--palette-color-8,var(--theme-palette-color-8,#ffffff));}#gspb_heading-id-gsbp-9c25d83{margin-top:0px;margin-bottom:0px;}<\/style>\n<h1 id=\"gspb_heading-id-gsbp-9c25d83\" class=\"gspb_heading gspb_heading-id-gsbp-9c25d83 \"><strong>Fullerene C70<\/strong><\/h1>\n\n\n<style>.gspb_text-id-gsbp-ced9188{font-size:18px;}@media (max-width:999.98px){.gspb_text-id-gsbp-ced9188{font-size:16px;}}@media (max-width:999.98px){.gspb_text-id-gsbp-ced9188,.gspb_text-id-gsbp-ced9188 .gsap-g-line{text-align:center!important;}}.gspb_text-id-gsbp-ced9188{color:var(--wp--preset--color--palette-color-8,var(--theme-palette-color-8,#ffffff));}.gspb_text-id-gsbp-ced9188{margin-top:30px!important;margin-bottom:0px!important;}<\/style>\n<div id=\"gspb_text-id-gsbp-ced9188\" class=\"gspb_text gspb_text-id-gsbp-ced9188 \"><strong><strong>Discovered alongside C60 in 1985, Fullerene C70 unlocked new possibilities in molecular electronics and organic photovoltaics. As an elongated ellipsoidal cage with 70 carbon atoms and D5h symmetry, its elongated geometry is associated with different optical and electronic behavior, which makes C70 relevant in organic electronics and photovoltaic research.<br><\/strong><\/strong><\/div>\n<\/div>\n <\/div><\/div>\n<\/div>\n <\/div><\/section>\n\n\n<style>.gspb_container-id-gsbp-2203081{flex-direction:column;box-sizing:border-box;}#gspb_container-id-gsbp-2203081.gspb_container > p:last-of-type{margin-bottom:0}#gspb_container-id-gsbp-2203081.gspb_container{position:relative;}#gspb_container-id-gsbp-2203081.gspb_container{margin-bottom:0px;}#gspb_container-id-gsbp-2203081.gspb_container{box-sizing:border-box;}<\/style>\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-2203081\" id=\"gspb_container-id-gsbp-2203081\">\n<p class=\"wp-block-paragraph\">Fullerene C\u2087\u2080 represents another prominent molecular allotrope of carbon within the fullerene family, consisting entirely of 70 carbon atoms. Frequently referred to as the &#8220;rugby ball&#8221; or ellipsoidal fullerene due to its elongated shape, its geometric structure breaks away from the perfect spherical symmetry of C\u2086\u2080. Instead, it forms an asymmetrical, prolate spheroidal cage consisting of 70 carbon atoms bound together in a beautifully coordinated network of interlocking hexagons and pentagons.<\/p>\n\n\n\n<h2 id=\"what-is-fullerene-c\u2087\u2080\" class=\"wp-block-heading\">What is Fullerene C\u2087\u2080?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fullerene C\u2087\u2080 is a discrete, hollow closed-cage carbon molecule comprising exactly 70 carbon vertices. It is the second most abundant and stable member of the fullerene family, closely following Buckminsterfullerene (C\u2086\u2080) in terms of industrial availability and scientific significance.<\/p>\n\n\n\n<h3 id=\"discovery-of-fullerene-c\u2087\u2080\" class=\"wp-block-heading\">Discovery of Fullerene C\u2087\u2080<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Fullerene C\u2087\u2080 was discovered in September 1985 during the same graphite laser vaporization experiments that revealed C\u2086\u2080. While inspecting the mass spectrometry data of the carbon soot, the research team noted a secondary, highly stable peak corresponding to a cluster of 70 carbon atoms, an achievement recognized globally by the 1996 Nobel Prize in Chemistry.<\/p>\n\n\n\n<h3 id=\"molecular-formula-for-fullerene-c\u2087\u2080\" class=\"wp-block-heading\">Molecular Formula for Fullerene C\u2087\u2080<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Fullerene C\u2087\u2080 features the molecular formula C\u2087\u2080. It contains 70 carbon atoms arranged in an oblong configuration, creating a unique electronic and structural profile that distinguishes it from its spherical counterpart.<\/p>\n\n\n\n<h2 id=\"structure-of-fullerene-c\u2087\u2080\" class=\"wp-block-heading\">Structure of Fullerene C\u2087\u2080<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The structural matrix of Fullerene C\u2087\u2080 is defined by its lower, elongated symmetry. Similar to other graphitic structures, each of the 70 carbon atoms is covalently bonded to three neighboring carbon atoms via localized $sp^2$ hybridization.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The layout transitions from a sphere to a prolate spheroid, highly resembling a rugby ball or an American football.<\/li>\n\n\n\n<li>The cage is mathematically composed of 12 pentagons and 25 hexagons.<\/li>\n\n\n\n<li>To accommodate the extra 10 carbon atoms compared to C\u2086\u2080, a belt of 5 additional hexagons is effectively inserted around the equatorial plane of the molecule.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This structural variation changes the symmetry of the molecule to the $D_{5h}$ point group. The Isolated Pentagon Rule (IPR) remains perfectly satisfied, meaning no two pentagons share an edge, preserving high kinetic stability. At the nanoscale level, Fullerene C\u2087\u2080 has an irregular diameter, measuring approximately 0.71 nanometers across its equatorial belt and roughly 0.79 nanometers along its longitudinal axis.<\/p>\n<\/div>\n\n\n<style>.gspb_container-id-gsbp-32bf3bc{flex-direction:column;box-sizing:border-box;}#gspb_container-id-gsbp-32bf3bc.gspb_container > p:last-of-type{margin-bottom:0}#gspb_container-id-gsbp-32bf3bc.gspb_container{position:relative;}#gspb_container-id-gsbp-32bf3bc.gspb_container{box-sizing:border-box;}<\/style>\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-32bf3bc\" id=\"gspb_container-id-gsbp-32bf3bc\">\n<div><style>\n    .hk-c70-arch-wrapper {\n        --brand-green: #2F7D31;\n        --text-dark: #111827;\n        --text-main: #4b5563;\n        --text-muted: #6b7280;\n        --border-soft: #e5e7eb;\n        --bg-soft: #f9fafb;\n\n        background: #ffffff;\n        padding: 72px 20px;\n        width: 100%;\n        box-sizing: border-box;\n        font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, sans-serif;\n    }\n\n    .hk-c70-arch-grid {\n        max-width: 1200px;\n        margin: 0 auto;\n        display: grid;\n        grid-template-columns: 1.08fr 0.92fr;\n        gap: 56px;\n        align-items: center;\n    }\n\n    .hk-c70-arch-content h2 {\n        font-size: clamp(28px, 4vw, 36px);\n        font-weight: 900;\n        margin: 0 0 22px;\n        color: var(--text-dark);\n        line-height: 1.18;\n        letter-spacing: -0.03em;\n    }\n\n    .hk-c70-arch-content p {\n        font-size: 16px;\n        color: var(--text-main);\n        line-height: 1.75;\n        margin: 0 0 18px;\n    }\n\n    .hk-highlight-box {\n        background: #f6faf6;\n        border: 1px solid rgba(47, 125, 49, 0.18);\n        border-left: 5px solid var(--brand-green);\n        padding: 20px 22px;\n        border-radius: 0 16px 16px 0;\n        margin: 28px 0;\n    }\n\n    .hk-highlight-box h4 {\n        margin: 0 0 10px;\n        font-size: 17px;\n        font-weight: 850;\n        color: var(--text-dark);\n        line-height: 1.35;\n    }\n\n    .hk-highlight-box p {\n        margin: 0;\n        font-size: 14px;\n        color: var(--text-main);\n        line-height: 1.7;\n    }\n\n    .hk-c70-spec-grid {\n        display: grid;\n        grid-template-columns: 1fr 1fr;\n        gap: 14px;\n        margin-top: 22px;\n    }\n\n    .hk-c70-spec-card {\n        background: var(--bg-soft);\n        border: 1px solid var(--border-soft);\n        padding: 16px 16px;\n        border-radius: 14px;\n    }\n\n    .hk-c70-spec-card .label {\n        font-size: 10px;\n        font-weight: 800;\n        color: var(--brand-green);\n        text-transform: uppercase;\n        letter-spacing: 0.08em;\n        margin-bottom: 6px;\n    }\n\n    .hk-c70-spec-card .value {\n        font-size: 20px;\n        font-weight: 900;\n        color: var(--text-dark);\n        line-height: 1.2;\n    }\n\n    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uppercase;\n        letter-spacing: 0.12em;\n        font-weight: 800;\n        line-height: 1.5;\n    }\n\n    .hk-c70-note {\n        margin-top: 22px;\n        font-size: 13px;\n        color: var(--text-muted);\n        line-height: 1.65;\n        background: #f9fafb;\n        border: 1px solid var(--border-soft);\n        border-radius: 14px;\n        padding: 14px 16px;\n    }\n\n    @media (max-width: 900px) {\n        .hk-c70-arch-wrapper {\n            padding: 48px 15px;\n        }\n\n        .hk-c70-arch-grid {\n            grid-template-columns: 1fr;\n            gap: 36px;\n        }\n\n        .hk-c70-visual {\n            padding: 30px 20px;\n            border-radius: 26px;\n        }\n    }\n\n    @media (max-width: 520px) {\n        .hk-c70-spec-grid {\n            grid-template-columns: 1fr;\n        }\n    }\n<\/style>\n\n<section class=\"hk-c70-arch-wrapper\">\n    <div class=\"hk-c70-arch-grid\">\n        <div class=\"hk-c70-arch-content\">\n            <h2>Fullerene C70 Molecular Architecture<\/h2>\n\n            <p>\n                Fullerene C70 contains 70 carbon atoms arranged in an elongated carbon cage. Compared with the highly symmetrical spherical structure of Fullerene C60, C70 has a rugby-ball-like molecular geometry and lower D5h point group symmetry.\n            <\/p>\n\n            <p>\n                This elongated structure gives C70 different optical and electronic behavior, which is one reason it is frequently studied in organic electronics, photovoltaic research, molecular materials, and advanced nanomaterial systems.\n            <\/p>\n\n            <div class=\"hk-highlight-box\">\n                <h4>Why does C70 structure matter?<\/h4>\n                <p>\n                    The lower symmetry of C70 is associated with stronger visible-region absorption characteristics compared with C60 under certain analytical conditions. In practical research or procurement, the final material selection should still depend on purity grade, solvent system, formulation method, device structure, and batch-specific documentation.\n                <\/p>\n            <\/div>\n\n            <div class=\"hk-c70-spec-grid\">\n                <div class=\"hk-c70-spec-card\">\n                    <div class=\"label\">Long Axis<\/div>\n                    <div class=\"value\">~0.79 nm<\/div>\n                    <span class=\"sub\">Typical reference value<\/span>\n                <\/div>\n\n                <div class=\"hk-c70-spec-card\">\n                    <div class=\"label\">Short Axis<\/div>\n                    <div class=\"value\">~0.71 nm<\/div>\n                    <span class=\"sub\">Typical reference value<\/span>\n                <\/div>\n            <\/div>\n\n            <div class=\"hk-c70-note\">\n                Structural dimensions and optical behavior are provided as reference information, not as batch-specific test results. Buyers should confirm Fullerene C70 purity, COA, MSDS\/SDS, packaging, and application requirements before procurement.\n            <\/div>\n        <\/div>\n\n        <div class=\"hk-c70-visual\">\n            <img decoding=\"async\" src=\"https:\/\/www.thefullerene.com\/wp-content\/uploads\/2026\/06\/fullerene-c70-structural-diagram.png\" alt=\"Fullerene C70 elongated molecular structure diagram\" title=\"\">\n\n            <div class=\"hk-c70-caption\">\n                <h3>C70 Elongated Carbon Cage<\/h3>\n                <p>Molecular Structure Illustration<\/p>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/section>\n<\/div>\n<\/div>\n\n\n<style>.gspb_container-id-gsbp-d0c8bba{flex-direction:column;box-sizing:border-box;}#gspb_container-id-gsbp-d0c8bba.gspb_container > p:last-of-type{margin-bottom:0}#gspb_container-id-gsbp-d0c8bba.gspb_container{position:relative;}#gspb_container-id-gsbp-d0c8bba.gspb_container{margin-bottom:60px;}#gspb_container-id-gsbp-d0c8bba.gspb_container{box-sizing:border-box;}<\/style>\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-d0c8bba\" id=\"gspb_container-id-gsbp-d0c8bba\">\n<h2 id=\"properties-of-fullerene-c\u2087\u2080\" class=\"wp-block-heading\">Properties of Fullerene C\u2087\u2080<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The oval architecture and equatorial expansion of C\u2087\u2080 produce a distinct set of physical and chemical behaviors, particularly in how it interacts with light and solvents.<\/p>\n\n\n\n<h3 id=\"physical-properties\" class=\"wp-block-heading\">Physical Properties<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Here are some of the key physical properties of Fullerene C\u2087\u2080:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Shape:<\/strong> An elongated, prolate ellipsoidal cage composed of 70 carbon atoms configured into 12 pentagons and 25 hexagons.<\/li>\n\n\n\n<li><strong>Size:<\/strong> Measures approximately 0.71 nm by 0.79 nm, exhibiting directional dimensional variance.<\/li>\n\n\n\n<li><strong>Molecular Weight:<\/strong> Approximately 840 atomic mass units (amu).<\/li>\n\n\n\n<li><strong>Symmetry:<\/strong> Exhibits lower symmetry than C\u2086\u2080, belonging to the ellipsoidal $D_{5h}$ point group.<\/li>\n\n\n\n<li><strong>Stability:<\/strong> Highly stable thermally and mechanically, capable of resisting high temperatures and pressures before undergoing structural degradation.<\/li>\n\n\n\n<li><strong>Electron Delocalization:<\/strong> Possesses a complex delocalized $\\pi$-electron system, though the lower symmetry creates multiple non-equivalent carbon sites and distinct electronic transitions.<\/li>\n\n\n\n<li><strong>Electrical Conductivity:<\/strong> Exhibits intrinsic semiconductor behavior with a bandgap profile slightly different from C\u2086\u2080, making it highly valuable for custom organic electronic devices.<\/li>\n\n\n\n<li><strong>Solubility:<\/strong> Soluble in non-polar aromatic organic solvents like toluene, benzene, and o-dichlorobenzene. Notably, its solubility profile behaves differently from C\u2086\u2080, and it dissolves to form a deep reddish-brown or orange-brown solution.<\/li>\n\n\n\n<li><strong>Colour:<\/strong> Appears as a heavy, dark black or dark brown crystalline powder in its solid aggregated form.<\/li>\n\n\n\n<li><strong>Density:<\/strong> Possesses a mass density of approximately 1.72 g\/cm\u00b3, slightly denser than C\u2086\u2080 due to its packing morphology.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"chemical-properties\" class=\"wp-block-heading\">Chemical Properties<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Here are some of the key chemical properties of Fullerene C\u2087\u2080:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Reactivity:<\/strong> Remains stable under standard atmospheric conditions but displays increased chemical reactivity at specific regional double bonds due to uneven localized curvature and ring strain.<\/li>\n\n\n\n<li><strong>Addition Reactions:<\/strong> Functions as an excellent electron acceptor (electron-deficient alkene). It readily participates in addition reactions across its double bonds with free radicals, hydrogen, and halogens, with reactions primarily targeting the highly strained equatorial region.<\/li>\n\n\n\n<li><strong>Cycloaddition Reactions:<\/strong> Actively participates in complex cycloaddition mechanisms, providing a path to synthesize standardized derivatives (such as PC71BM) for thin-film electronic manufacturing.<\/li>\n\n\n\n<li><strong>Functionalization:<\/strong> Can be exohedrally modified to introduce water-soluble or polymer-compatible functional groups onto its outer cage, modifying its physical properties for custom industrial deployment.<\/li>\n\n\n\n<li><strong>Electrochemical Redox Profile:<\/strong> Functions as an efficient &#8220;electron pool,&#8221; capable of undergoing multiple reversible, single-electron reduction steps due to the high degeneracy of its lowest unoccupied molecular orbitals (LUMO).<\/li>\n<\/ul>\n<\/div>\n\n\n<style>.gspb_container-id-gsbp-a8f5be9{flex-direction:column;box-sizing:border-box;}#gspb_container-id-gsbp-a8f5be9.gspb_container > p:last-of-type{margin-bottom:0}#gspb_container-id-gsbp-a8f5be9.gspb_container{position:relative;}#gspb_container-id-gsbp-a8f5be9.gspb_container{box-sizing:border-box;}<\/style>\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-a8f5be9\" id=\"gspb_container-id-gsbp-a8f5be9\">\n<h2 id=\"gspb_heading-id-gsbp-2773da9\" class=\"gspb_heading gspb_heading-id-gsbp-2773da9 \">Analytical Data Sets<\/h2>\n\n\n<style>.gspb_text-id-gsbp-2c2e0e2{margin-bottom:40px!important;}<\/style>\n<div id=\"gspb_text-id-gsbp-2c2e0e2\" class=\"gspb_text gspb_text-id-gsbp-2c2e0e2 \">Fullerene C70 contains 70 carbon atoms arranged in an elongated carbon cage. Its structure includes 12 pentagons and 25 hexagons, forming a lower-symmetry molecular geometry compared with Fullerene C60.<\/div>\n\n\n<style>.gspb-tabs *{box-sizing:border-box !important}.t-btn-container{display:flex;flex-direction:row;width:100%;align-items:center;margin-bottom:-1px;flex-wrap:wrap}.t-btn-container .t-btn{background-origin:border-box;list-style:none;display:inline-flex;align-items:center;margin:0;padding:11px 24px;cursor:pointer;position:relative;transition:all .4s ease-in-out;font-size:20px}.t-btn-container .t-btn .tabsubtitle{font-size:70%;opacity:.7}.gstabs-tabs .t-btn{border:1px solid transparent;border-top-width:2px}.gstabs-tabs .t-btn:focus{outline:none;}.gstabs-tabs .t-btn.active{border-color:rgba(206,206,206,.4);border-bottom-color:#fff;background-color:#fff;color:#333}.t-panel-container .t-panel{opacity:0;overflow:hidden;display:none}.t-panel-container .t-panel.active{opacity:1;display:block!important}.t-panel-container{margin-bottom:25px;overflow:hidden;padding:30px}.gstabs-tabs .t-panel-container{border:1px solid rgba(206,206,206,.4);background-color:#fff}.t-btn-container ul{margin:0!important;padding:0!important}.gstabs-underline .t-btn-container .t-btn:after{position:absolute;bottom:0;left:0;content:'';height:3px;width:0;transition:width .5s,left .5s,right .5s;}.gstabs-underline .t-btn-container .t-btn.active:after{width:100%;left:0;right:0}.gstabs-pills .t-btn-container .t-btn{margin:0 10px;border:1px solid transparent}.gstabs-vertical{display:flex}.gstabs-vertical .t-btn-container{display:block;width:150px}.gstabs-vertical .t-btn-container .t-btn{margin-bottom:10px;width:150px;border:1px solid transparent}.gstabs-vertical .t-panel-container{flex-grow:1}.t-btn-container .t-btn .gs-image{flex-grow:inherit;}.t-btn-container .t-btn img{margin:0;height:25px;min-width:auto}@keyframes gcwidthleftright{0%{width:0%}100%{width:100%}}@keyframes gcslidefromtop{0%{transform:translateY(-10px);opacity:0}100%{transform:translateY(0);opacity:1}}@media (max-width:689.98px){body .tabscroll .t-btn-container{overflow-x:scroll;flex-wrap:nowrap;scroll-behavior:smooth;scroll-snap-type:x mandatory;width:100% !important;white-space:nowrap;display:block;padding-bottom:15px}.tabscroll .t-btn-container .t-btn{scroll-snap-align:start;white-space:nowrap;width:auto !important;margin-right:10px;}.tabscroll .t-btn-container .t-btn.active{box-shadow:none!important}.gstabs-vertical{display:block !important}.gstabs-vertical .t-panel-container{margin-top:25px}.t-btn-container .t-btn{font-size:15px}}.gswipertabs{overflow:hidden}.t-panel-container .t-panel{width:100%}.t-panel-container p:last-of-type{margin-bottom:0}:root{--hk-primary:#2E7D32;--hk-border:#e5e7eb;} .gspb_tabs-id-gsbp-e78a863 .t-btn-container{background:#f1f5f1 !important;padding:6px !important;border-radius:20px !important;gap:6px !important;display:flex !important;overflow-x:auto !important;scrollbar-width:none;margin-bottom:15px !important; position:relative;z-index:10;width:fit-content !important;border:none !important;}.gspb_tabs-id-gsbp-e78a863 .t-btn-container::-webkit-scrollbar{display:none;} .gspb_tabs-id-gsbp-e78a863 .t-btn{padding:14px 28px !important;border:1px solid transparent !important;background:transparent !important;font-weight:700 !important;font-size:13px !important;text-transform:uppercase !important;letter-spacing:1px !important;border-radius:14px !important; color:#9ca3af !important;transition:0.3s !important;white-space:nowrap !important;box-shadow:none !important;} .gspb_tabs-id-gsbp-e78a863 .t-btn.active{background:#ffffff !important;color:var(--hk-primary) !important;border:1px solid var(--hk-border) !important;box-shadow:0 4px 12px rgba(0,0,0,0.05) !important;} .gspb_tabs-id-gsbp-e78a863 .t-panel-container{background:#ffffff !important;border:1px solid var(--hk-border) !important;border-radius:24px !important; padding:0 !important;box-shadow:0 20px 25px -5px rgba(0,0,0,0.05) !important;overflow:hidden !important; position:relative;z-index:1;} @media (max-width:768px){.gspb_tabs-id-gsbp-e78a863 .t-panel-container{border-radius:24px !important;margin-top:10px;}}.gspb_tabs-id-gsbp-e78a863 .t-btn-container{justify-content:left}.gspb_tabs-id-gsbp-e78a863 > .t-btn-container > .t-btn{background-color:#f5f5f5}.gspb_tabs-id-gsbp-e78a863 > .t-btn-container > .t-btn.active{background-color:#e5e5e5}.gspb_tabs-id-gsbp-e78a863.gspb-tabs> .t-btn-container > .t-btn.active{border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-right-radius:20px;border-bottom-left-radius:20px;}.gspb_tabs-id-gsbp-e78a863 .t-btn-container .t-btn{gap:10px}<\/style>\n<div class=\"wp-block-greenshift-blocks-tabs gspb-tabs gspb_tabs-id-gsbp-e78a863 gstabs-tabs\" data-autoplay=\"false\" data-autoplaytime=\"4\"><div class=\"t-btn-container\" role=\"tablist\"><button class=\"t-btn active\" aria-selected=\"true\" role=\"tab\" tabindex=\"0\" id=\"gspb-tab-item-btn-gsbp-e78a863-0\" aria-controls=\"gspb-tab-item-content-gsbp-e78a863-0\"><div class=\"tabtitlelabel\">Physical &amp; Electronic Constants<\/div><\/button><button class=\"t-btn\" aria-selected=\"false\" role=\"tab\" tabindex=\"-1\" id=\"gspb-tab-item-btn-gsbp-e78a863-1\" aria-controls=\"gspb-tab-item-content-gsbp-e78a863-1\"><div class=\"tabtitlelabel\">Organic Solvent Solubility Matrix<\/div><\/button><button class=\"t-btn\" aria-selected=\"false\" role=\"tab\" tabindex=\"-1\" id=\"gspb-tab-item-btn-gsbp-e78a863-2\" aria-controls=\"gspb-tab-item-content-gsbp-e78a863-2\"><div class=\"tabtitlelabel\">Combustion Advantage<\/div><\/button><\/div><div class=\"t-panel-container\"><div class=\"gswipertabs\"><div class=\"swiper-wrapper\">\n<div aria-labelledby=\"gspb-tab-item-btn-gsbp-e78a863-0\" id=\"gspb-tab-item-content-gsbp-e78a863-0\" role=\"tabpanel\" tabindex=\"0\" class=\"t-panel swiper-slide active\"><div class=\"wp-block-greenshift-blocks-tab\">\n<div><style>\n    .hk-tab1-wrapper {\n        --brand-green: #2F7D31;\n        --text-dark: #111827;\n        --text-main: #4b5563;\n        --text-muted: #6b7280;\n        --border-soft: #e5e7eb;\n        --bg-soft: #f9fafb;\n\n        padding: 50px;\n        display: grid;\n        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));\n        gap: 40px;\n        box-sizing: border-box;\n        font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, sans-serif;\n    }\n\n    .hk-tab1-title {\n        font-size: 24px;\n        font-weight: 900;\n        color: var(--text-dark);\n        margin: 0 0 28px;\n        display: flex;\n        align-items: center;\n        gap: 10px;\n        line-height: 1.3;\n        letter-spacing: -0.02em;\n    }\n\n    .hk-data-table {\n        width: 100%;\n        border-collapse: collapse;\n    }\n\n    .hk-data-row {\n        border-bottom: 1px solid #f3f4f6;\n        transition: background 0.2s ease;\n    }\n\n    .hk-data-row:hover {\n        background: #fcfdfc;\n    }\n\n    .hk-data-row td {\n        padding: 17px 0;\n        font-size: 14px;\n        vertical-align: top;\n    }\n\n    .hk-lbl {\n        font-weight: 700;\n        color: var(--text-muted);\n        width: 48%;\n        padding-right: 20px;\n    }\n\n    .hk-val {\n        font-weight: 850;\n        color: var(--text-dark);\n        text-align: right;\n    }\n\n    .hk-insight-box {\n        background: #111827;\n        color: #ffffff;\n        padding: 30px;\n        border-radius: 22px;\n        margin-bottom: 22px;\n    }\n\n    .hk-insight-box h5 {\n        color: #ffffff;\n        font-size: 18px;\n        font-weight: 850;\n        margin: 0 0 14px;\n        line-height: 1.35;\n    }\n\n    .hk-insight-box p {\n        color: #d1d5db;\n        font-size: 14px;\n        margin: 0;\n        line-height: 1.75;\n    }\n\n    .hk-reference-box {\n        padding: 24px;\n        border: 1px solid var(--border-soft);\n        border-radius: 22px;\n        background: #ffffff;\n    }\n\n    .hk-reference-box h5 {\n        margin: 0 0 14px;\n        font-size: 16px;\n        font-weight: 850;\n        color: var(--text-dark);\n        line-height: 1.35;\n    }\n\n    .hk-reference-box p {\n        margin: 0;\n        font-size: 14px;\n        color: var(--text-main);\n        line-height: 1.7;\n    }\n\n    .hk-tag-row {\n        display: flex;\n        flex-wrap: wrap;\n        gap: 8px;\n        margin-top: 18px;\n    }\n\n    .hk-ref-tag {\n        display: inline-flex;\n        align-items: center;\n        border: 1px solid #d9e7d9;\n        background: #f6faf6;\n        color: var(--brand-green);\n        border-radius: 999px;\n        padding: 7px 11px;\n        font-size: 12px;\n        font-weight: 800;\n        line-height: 1.3;\n    }\n\n    @media (max-width: 768px) {\n        .hk-tab1-wrapper {\n            padding: 24px 15px;\n            grid-template-columns: 1fr;\n            gap: 30px;\n        }\n\n        .hk-tab1-title {\n            font-size: 20px;\n        }\n\n        .hk-data-row td {\n            padding: 13px 0;\n        }\n\n        .hk-insight-box {\n            padding: 24px;\n        }\n    }\n<\/style>\n\n<div class=\"hk-tab1-wrapper\">\n    <div class=\"hk-content-left\">\n        <h3 class=\"hk-tab1-title\">\n            <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#2F7D31\" stroke-width=\"2\" style=\"flex-shrink:0;\">\n                <polygon points=\"13 2 3 14 12 14 11 22 21 10 12 10 13 2\"><\/polygon>\n            <\/svg>\n            Physical &amp; Electronic Reference Data\n        <\/h3>\n\n        <table class=\"hk-data-table\">\n            <tbody><tr class=\"hk-data-row\">\n                <td class=\"hk-lbl\">Molecular Formula<\/td>\n                <td class=\"hk-val\">C70<\/td>\n            <\/tr>\n            <tr class=\"hk-data-row\">\n                <td class=\"hk-lbl\">Molecular Weight<\/td>\n                <td class=\"hk-val\">840.78 g\/mol<\/td>\n            <\/tr>\n            <tr class=\"hk-data-row\">\n                <td class=\"hk-lbl\">Molecular Shape<\/td>\n                <td class=\"hk-val\">Elongated Carbon Cage<\/td>\n            <\/tr>\n            <tr class=\"hk-data-row\">\n                <td class=\"hk-lbl\">Point Group<\/td>\n                <td class=\"hk-val\">D5h<\/td>\n            <\/tr>\n            <tr class=\"hk-data-row\">\n                <td class=\"hk-lbl\">HOMO Energy<\/td>\n                <td class=\"hk-val\">Reference value only<\/td>\n            <\/tr>\n            <tr class=\"hk-data-row\">\n                <td class=\"hk-lbl\">LUMO Energy<\/td>\n                <td class=\"hk-val\">Reference value only<\/td>\n            <\/tr>\n            <tr class=\"hk-data-row\">\n                <td class=\"hk-lbl\">Band Gap<\/td>\n                <td class=\"hk-val\">Method-dependent<\/td>\n            <\/tr>\n        <\/tbody><\/table>\n    <\/div>\n\n    <div class=\"hk-content-right\">\n        <div class=\"hk-insight-box\">\n            <h5>Electronic Behavior Note<\/h5>\n            <p>\n                Compared with Fullerene C60, Fullerene C70 has a lower-symmetry elongated molecular structure. This structural difference is associated with different optical and electronic behavior, which is why C70 is often studied in organic electronics, photovoltaic research, and molecular material systems.\n            <\/p>\n        <\/div>\n\n        <div class=\"hk-reference-box\">\n            <h5>Buyer Documentation Reminder<\/h5>\n            <p>\n                Electronic values such as HOMO, LUMO, and band gap can vary depending on test method, solvent, film condition, device structure, and literature source. For procurement, buyers should rely on product specification, batch-specific COA, MSDS\/SDS, and application testing rather than general reference values alone.\n            <\/p>\n\n            <div class=\"hk-tag-row\">\n                <span class=\"hk-ref-tag\">Batch COA<\/span>\n                <span class=\"hk-ref-tag\">MSDS\/SDS<\/span>\n                <span class=\"hk-ref-tag\">Purity Grade<\/span>\n                <span class=\"hk-ref-tag\">Application Testing<\/span>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div aria-labelledby=\"gspb-tab-item-btn-gsbp-e78a863-1\" id=\"gspb-tab-item-content-gsbp-e78a863-1\" role=\"tabpanel\" tabindex=\"0\" class=\"t-panel swiper-slide\"><div class=\"wp-block-greenshift-blocks-tab\">\n<div><style>\n    .hk-tab2-wrapper {\n        --brand-green: #2F7D31;\n        --text-dark: #111827;\n        --text-main: #374151;\n        --text-muted: #6b7280;\n        --border-soft: #e5e7eb;\n\n        padding: 50px;\n        box-sizing: border-box;\n        width: 100%;\n        font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, sans-serif;\n    }\n\n    .hk-tab2-title {\n        font-size: 24px;\n        font-weight: 900;\n        color: var(--text-dark);\n        margin: 0 0 16px;\n        display: flex;\n        align-items: center;\n        gap: 12px;\n        line-height: 1.3;\n        letter-spacing: -0.02em;\n    }\n\n    .hk-tab2-intro {\n        margin: 0 0 26px;\n        font-size: 15px;\n        color: var(--text-muted);\n        line-height: 1.7;\n        max-width: 900px;\n    }\n\n    .hk-table-container {\n        overflow-x: auto;\n        -webkit-overflow-scrolling: touch;\n        width: 100%;\n        border: 1px solid var(--border-soft);\n        border-radius: 18px;\n    }\n\n    .hk-sol-table {\n        width: 100%;\n        border-collapse: collapse;\n        min-width: 680px;\n        background: #ffffff;\n    }\n\n    .hk-sol-table thead {\n        background: #f9fafb;\n    }\n\n    .hk-row {\n        border-bottom: 1px solid #f3f4f6;\n        transition: background 0.2s ease;\n    }\n\n    .hk-row:last-child {\n        border-bottom: none;\n    }\n\n    .hk-row:hover {\n        background: #fcfdfc;\n    }\n\n    .hk-row td {\n        padding: 16px 14px;\n        font-size: 14px;\n        color: var(--text-main);\n        line-height: 1.5;\n    }\n\n    .hk-sol-th {\n        padding: 15px 14px;\n        text-align: left;\n        font-size: 11px;\n        font-weight: 850;\n        color: #9ca3af;\n        text-transform: uppercase;\n        letter-spacing: 0.06em;\n        white-space: nowrap;\n    }\n\n    .hk-badge {\n        padding: 4px 10px;\n        border-radius: 50px;\n        font-size: 10px;\n        font-weight: 850;\n        text-transform: uppercase;\n        display: inline-block;\n        white-space: nowrap;\n    }\n\n    .badge-reference {\n        background: #e8f5e9;\n        color: #1b5e20;\n    }\n\n    .badge-check {\n        background: #f3f4f6;\n        color: #4b5563;\n    }\n\n    .hk-tab2-note {\n        margin-top: 16px;\n        padding: 14px 16px;\n        border-radius: 14px;\n        background: #f9fafb;\n        border: 1px solid var(--border-soft);\n        color: var(--text-muted);\n        font-size: 13px;\n        line-height: 1.65;\n    }\n\n    @media (max-width: 768px) {\n        .hk-tab2-wrapper {\n            padding: 24px 15px;\n        }\n\n        .hk-tab2-title {\n            font-size: 20px;\n        }\n    }\n<\/style>\n\n<div class=\"hk-tab2-wrapper\">\n    <h3 class=\"hk-tab2-title\">\n        <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#2F7D31\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"flex-shrink:0;\">\n            <path d=\"M2 12h20\"><\/path>\n            <path d=\"M7 12V5a2 2 0 0 1 2-2h6a2 2 0 0 1 2 2v7\"><\/path>\n            <path d=\"M12 22v-5\"><\/path>\n            <path d=\"M9 17h6\"><\/path>\n        <\/svg>\n        Fullerene C70 Solubility Reference\n    <\/h3>\n\n    <p class=\"hk-tab2-intro\">\n        Fullerene C70 is generally insoluble in water and is usually evaluated in selected organic solvents during research or formulation work. Solubility values should be treated as literature or laboratory reference information because they can vary by temperature, purity, solvent grade, concentration, and measurement method.\n    <\/p>\n\n    <div class=\"hk-table-container\">\n        <table class=\"hk-sol-table\">\n            <thead>\n                <tr>\n                    <th class=\"hk-sol-th\">Solvent System<\/th>\n                    <th class=\"hk-sol-th\">Solubility<\/th>\n                    <th class=\"hk-sol-th\">Use Case<\/th>\n                    <th class=\"hk-sol-th\">Procurement Note<\/th>\n                <\/tr>\n            <\/thead>\n            <tbody>\n                <tr class=\"hk-row\">\n                    <td><strong>1-Chloronaphthalene<\/strong><\/td>\n                    <td><span class=\"hk-badge badge-reference\">Reference Only<\/span><\/td>\n                    <td>Research formulation and high-concentration solution studies<\/td>\n                    <td style=\"color:#6b7280;\">Confirm solvent compatibility and internal process requirements<\/td>\n                <\/tr>\n\n                <tr class=\"hk-row\">\n                    <td><strong>o-Dichlorobenzene<\/strong><\/td>\n                    <td><span class=\"hk-badge badge-reference\">Reference Only<\/span><\/td>\n                    <td>Organic electronics and photovoltaic research<\/td>\n                    <td style=\"color:#6b7280;\">Confirm purity, filtration, and device-processing conditions<\/td>\n                <\/tr>\n\n                <tr class=\"hk-row\">\n                    <td><strong>Carbon Disulfide (CS2)<\/strong><\/td>\n                    <td><span class=\"hk-badge badge-reference\">Reference Only<\/span><\/td>\n                    <td>Analytical and laboratory research use<\/td>\n                    <td style=\"color:#6b7280;\">Review solvent safety requirements and local handling rules<\/td>\n                <\/tr>\n\n                <tr class=\"hk-row\">\n                    <td><strong>o-Xylene<\/strong><\/td>\n                    <td><span class=\"hk-badge badge-reference\">Reference Only<\/span><\/td>\n                    <td>Solvent screening and formulation evaluation<\/td>\n                    <td style=\"color:#6b7280;\">Confirm dispersion, concentration, and target application<\/td>\n                <\/tr>\n\n                <tr class=\"hk-row\">\n                    <td><strong>Toluene<\/strong><\/td>\n                    <td><span class=\"hk-badge badge-check\">Common R&amp;D Solvent<\/span><\/td>\n                    <td>Laboratory reference and solution preparation studies<\/td>\n                    <td style=\"color:#6b7280;\">Confirm concentration and storage conditions before use<\/td>\n                <\/tr>\n            <\/tbody>\n        <\/table>\n    <\/div>\n\n    <div class=\"hk-tab2-note\">\n        Avoid treating solubility data as guaranteed batch performance. Buyers should request product specification, COA, MSDS\/SDS, and conduct internal compatibility testing for their solvent system and application.\n    <\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div aria-labelledby=\"gspb-tab-item-btn-gsbp-e78a863-2\" id=\"gspb-tab-item-content-gsbp-e78a863-2\" role=\"tabpanel\" tabindex=\"0\" class=\"t-panel swiper-slide\"><div class=\"wp-block-greenshift-blocks-tab\">\n<div><style>\n    .hk-tab3-wrapper {\n        --brand-green: #2F7D31;\n        --text-dark: #111827;\n        --text-main: #4b5563;\n        --text-muted: #6b7280;\n        --border-soft: #e5e7eb;\n\n        padding: 50px;\n        display: grid;\n        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));\n        gap: 40px;\n        box-sizing: border-box;\n        font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, sans-serif;\n    }\n\n    .hk-tab3-title {\n        font-size: 24px;\n        font-weight: 900;\n        color: var(--text-dark);\n        margin: 0 0 18px;\n        line-height: 1.3;\n        letter-spacing: -0.02em;\n    }\n\n    .hk-tab3-copy {\n        font-size: 15px;\n        color: var(--text-main);\n        margin: 0 0 28px;\n        line-height: 1.75;\n    }\n\n    .hk-qc-list {\n        display: grid;\n        gap: 12px;\n    }\n\n    .hk-qc-item {\n        background: #f9fafb;\n        border: 1px solid var(--border-soft);\n        border-radius: 14px;\n        padding: 15px 16px;\n    }\n\n    .hk-qc-item strong {\n        display: block;\n        color: var(--text-dark);\n        font-size: 14px;\n        margin-bottom: 5px;\n    }\n\n    .hk-qc-item span {\n        display: block;\n        color: var(--text-muted);\n        font-size: 13px;\n        line-height: 1.55;\n    }\n\n    .hk-cert-box {\n        background: #111827;\n        color: #ffffff;\n        border-radius: 28px;\n        padding: 38px;\n        text-align: left;\n        display: flex;\n        flex-direction: column;\n        justify-content: center;\n    }\n\n    .hk-cert-box svg {\n        margin-bottom: 22px;\n    }\n\n    .hk-cert-box h4 {\n        font-size: clamp(24px, 5vw, 32px);\n        font-weight: 900;\n        margin: 0 0 12px;\n        color: #ffffff;\n        line-height: 1.18;\n        letter-spacing: -0.03em;\n    }\n\n    .hk-cert-box p {\n        font-size: 14px;\n        color: #d1d5db;\n        margin: 0;\n        line-height: 1.7;\n    }\n\n    .hk-cert-tags {\n        display: flex;\n        flex-wrap: wrap;\n        gap: 8px;\n        margin-top: 22px;\n    }\n\n    .hk-cert-tag {\n        display: inline-flex;\n        align-items: center;\n        border: 1px solid rgba(255,255,255,0.14);\n        border-radius: 999px;\n        padding: 7px 10px;\n        color: #d1d5db;\n        font-size: 12px;\n        font-weight: 750;\n        line-height: 1.3;\n    }\n\n    @media (max-width: 768px) {\n        .hk-tab3-wrapper {\n            padding: 24px 15px;\n            grid-template-columns: 1fr;\n            gap: 30px;\n        }\n\n        .hk-tab3-title {\n            font-size: 20px;\n        }\n\n        .hk-cert-box {\n            padding: 30px 22px;\n            border-radius: 22px;\n        }\n    }\n<\/style>\n\n<div class=\"hk-tab3-wrapper\">\n    <div>\n        <h3 class=\"hk-tab3-title\">Quality Documentation &amp; Supply Discussion<\/h3>\n\n        <p class=\"hk-tab3-copy\">\n            For Fullerene C70 procurement, buyers should focus on purity grade, batch-specific COA, MSDS\/SDS, packaging, storage conditions, quantity, and application requirements. Production method, availability, and lead time should be confirmed during the quotation process.\n        <\/p>\n\n        <div class=\"hk-qc-list\">\n            <div class=\"hk-qc-item\">\n                <strong>Purity Grade<\/strong>\n                <span>Confirm available C70 purity options and whether the grade fits your research, formulation, or device-testing needs.<\/span>\n            <\/div>\n\n            <div class=\"hk-qc-item\">\n                <strong>Batch-Specific COA<\/strong>\n                <span>Request batch documentation before sample or bulk procurement. Do not rely only on general product descriptions.<\/span>\n            <\/div>\n\n            <div class=\"hk-qc-item\">\n                <strong>MSDS\/SDS Support<\/strong>\n                <span>Review handling, storage, transport, and safety information according to your internal laboratory or industrial process.<\/span>\n            <\/div>\n\n            <div class=\"hk-qc-item\">\n                <strong>Sample &amp; Bulk Availability<\/strong>\n                <span>Confirm current stock, lead time, packaging size, destination country, and shipping documentation before ordering.<\/span>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"hk-cert-box\">\n        <svg width=\"48\" height=\"48\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#2F7D31\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n            <path d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"><\/path>\n            <polyline points=\"14 2 14 8 20 8\"><\/polyline>\n            <path d=\"M9 15l2 2 4-4\"><\/path>\n        <\/svg>\n\n        <h4>Confirm C70 Before Ordering<\/h4>\n\n        <p>\n            Submit your target purity, quantity, destination country, application, and documentation requirements to receive a practical quotation and material-selection support.\n        <\/p>\n\n        <div class=\"hk-cert-tags\">\n            <span class=\"hk-cert-tag\">COA<\/span>\n            <span class=\"hk-cert-tag\">MSDS\/SDS<\/span>\n            <span class=\"hk-cert-tag\">Packaging<\/span>\n            <span class=\"hk-cert-tag\">Shipping<\/span>\n            <span class=\"hk-cert-tag\">Sample Order<\/span>\n        <\/div>\n    <\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div><\/div>\n<\/div>\n\n\n<style>.gspb_container-id-gsbp-ecb430c{flex-direction:column;box-sizing:border-box;}#gspb_container-id-gsbp-ecb430c.gspb_container > p:last-of-type{margin-bottom:0}#gspb_container-id-gsbp-ecb430c.gspb_container{position:relative;}#gspb_container-id-gsbp-ecb430c.gspb_container{margin-top:60px;margin-bottom:60px;}#gspb_container-id-gsbp-ecb430c.gspb_container{box-sizing:border-box;}<\/style>\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-ecb430c\" id=\"gspb_container-id-gsbp-ecb430c\">\n<h2 id=\"synthesis-of-fullerene-c\u2087\u2080\" class=\"wp-block-heading\">Synthesis of Fullerene C\u2087\u2080<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The production of Fullerene C\u2087\u2080 mirrors that of C\u2086\u2080, as they are invariably synthesized concurrently within the raw fullerene soot. The traditional laboratory method relies on the Huffman-Kr\u00e4tschmer carbon arc discharge method, where a high-voltage electrical current passes between high-purity graphite rods inside a low-pressure helium or argon chamber. The resulting extreme thermal plasma vaporizes the graphite, and the liberated carbon atoms naturally self-assemble into a mixture of fullerenes as they cool.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In a standard arc discharge process, C\u2087\u2080 typically constitutes about 10% to 20% of the synthesized crude soot. To separate and isolate pristine Fullerene C\u2087\u2080, the raw soot undergoes solvent extraction using aromatic solvents like toluene. The resulting extract is then processed using high-performance liquid chromatography (HPLC) or fractional vacuum sublimation to isolate the dark C\u2087\u2080 powder to purities exceeding 99%. On an industrial scale, modern multi-stage continuous combustion methods have streamlined this extraction pipeline, offering a more energy-efficient and scalable supply.<\/p>\n<\/div>\n\n\n<style>#gspb_row-id-gsbp-8668df9{justify-content:space-between;margin-top:0px;margin-bottom:0px;display:flex;flex-wrap:wrap;}#gspb_row-id-gsbp-8668df9 > .gspb_row__content{display:flex;justify-content:space-between;margin:0 auto;width:100%;flex-wrap:wrap;}.gspb_row{position:relative;}div[id^=gspb_col-id]{box-sizing:border-box;position:relative;}body.gspb-bodyfront #gspb_row-id-gsbp-8668df9 > .gspb_row__content{width:var(--theme-container-width,1200px);}body.gspb-bodyfront #gspb_row-id-gsbp-8668df9 > .gspb_row__content{max-width:var(--theme-normal-container-max-width,1200px);}#gspb_row-id-gsbp-8668df9{margin-bottom:40px;}#gspb_row-id-gsbp-8668df9{background-color:#111827;}<\/style>\n<section class=\"wp-block-greenshift-blocks-row alignfull gspb_row gspb_row-id-gsbp-8668df9\" id=\"gspb_row-id-gsbp-8668df9\"><div class=\"gspb_row__content\"> <style>#gspb_col-id-gsbp-bf9d8be.gspb_row__col--12{width:100%;}@media (max-width:689.98px){#gspb_col-id-gsbp-bf9d8be.gspb_row__col--12{width:100%;}}<\/style>\n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-bf9d8be\" id=\"gspb_col-id-gsbp-bf9d8be\">\n<div><style>\n    .hk-matrix-wrapper {\n        --brand-green: #2F7D31;\n        --dark-bg: #111827;\n        --dark-bg-soft: #162033;\n        --text-white: #ffffff;\n        --text-muted: #9ca3af;\n        --text-subtle: #6b7280;\n\n        background: var(--dark-bg);\n        padding: 76px 20px;\n        width: 100%;\n        color: var(--text-white);\n        font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, sans-serif;\n        box-sizing: border-box;\n    }\n\n    .hk-matrix-header {\n        max-width: 1200px;\n        margin: 0 auto 34px;\n        display: flex;\n        justify-content: space-between;\n        align-items: flex-end;\n        gap: 24px;\n    }\n\n    .hk-matrix-header h2 {\n        font-size: clamp(28px, 4vw, 42px);\n        font-weight: 900;\n        color: var(--text-white);\n        margin: 0;\n        line-height: 1.18;\n        letter-spacing: -0.04em;\n    }\n\n    .hk-matrix-header p {\n        color: var(--text-muted);\n        font-size: 16px;\n        line-height: 1.7;\n        margin: 12px 0 0;\n        max-width: 680px;\n    }\n\n    .hk-matrix-note {\n        max-width: 1200px;\n        margin: 0 auto 24px;\n        color: var(--text-muted);\n        font-size: 14px;\n        line-height: 1.7;\n        background: rgba(47, 125, 49, 0.10);\n        border: 1px solid rgba(47, 125, 49, 0.28);\n        border-radius: 16px;\n        padding: 15px 18px;\n        box-sizing: border-box;\n    }\n\n    .hk-matrix-grid {\n        max-width: 1200px;\n        margin: 0 auto;\n        display: grid;\n        grid-template-columns: 1fr 1fr;\n        gap: 1px;\n        background: rgba(255,255,255,0.10);\n        border: 1px solid rgba(255,255,255,0.10);\n        border-radius: 24px;\n        overflow: hidden;\n    }\n\n    .hk-matrix-item {\n        background: var(--dark-bg);\n        padding: 36px 30px;\n        transition: background 0.25s ease;\n    }\n\n    .hk-matrix-item:hover {\n        background: rgba(47, 125, 49, 0.08);\n    }\n\n    .hk-matrix-label {\n        color: var(--brand-green);\n        font-size: 11px;\n        font-weight: 850;\n        text-transform: uppercase;\n        margin-bottom: 20px;\n        letter-spacing: 1.5px;\n    }\n\n    .hk-matrix-row {\n        display: flex;\n        gap: 30px;\n    }\n\n    .hk-matrix-col {\n        flex: 1;\n        min-width: 0;\n    }\n\n    .hk-matrix-col h4 {\n        font-size: 22px;\n        font-weight: 900;\n        margin: 0 0 7px;\n        color: var(--text-white);\n        line-height: 1.25;\n        letter-spacing: -0.02em;\n    }\n\n    .hk-matrix-col span {\n        display: block;\n        font-size: 10px;\n        font-weight: 800;\n        color: var(--text-subtle);\n        text-transform: uppercase;\n        letter-spacing: 0.08em;\n        line-height: 1.4;\n    }\n\n    .hk-border-sep {\n        border-left: 1px solid rgba(255,255,255,0.10);\n        padding-left: 30px;\n    }\n\n    .hk-matrix-footer {\n        max-width: 1200px;\n        margin: 28px auto 0;\n        display: flex;\n        flex-wrap: wrap;\n        gap: 12px;\n        align-items: center;\n    }\n\n    .hk-matrix-footer a {\n        display: inline-flex;\n        align-items: center;\n        justify-content: center;\n        min-height: 44px;\n        padding: 0 20px;\n        border-radius: 999px;\n        font-size: 14px;\n        font-weight: 800;\n        text-decoration: none;\n        transition: all 0.22s ease;\n    }\n\n    .hk-matrix-footer .hk-matrix-primary {\n        background: var(--brand-green);\n        border: 1px solid var(--brand-green);\n        color: #ffffff;\n    }\n\n    .hk-matrix-footer .hk-matrix-primary:hover {\n        background: #256b28;\n        border-color: #256b28;\n        color: #ffffff;\n        transform: translateY(-2px);\n    }\n\n    .hk-matrix-footer .hk-matrix-secondary {\n        background: transparent;\n        border: 1px solid rgba(255,255,255,0.22);\n        color: #ffffff;\n    }\n\n    .hk-matrix-footer .hk-matrix-secondary:hover {\n        border-color: var(--brand-green);\n        background: rgba(47, 125, 49, 0.12);\n        color: #ffffff;\n        transform: translateY(-2px);\n    }\n\n    @media (max-width: 900px) {\n        .hk-matrix-header {\n            flex-direction: column;\n            align-items: flex-start;\n            gap: 15px;\n        }\n\n        .hk-matrix-grid {\n            grid-template-columns: 1fr;\n        }\n    }\n\n    @media (max-width: 480px) {\n        .hk-matrix-wrapper {\n            padding: 44px 15px;\n        }\n\n        .hk-matrix-item {\n            padding: 26px 20px;\n        }\n\n        .hk-matrix-row {\n            flex-direction: column;\n            gap: 16px;\n        }\n\n        .hk-border-sep {\n            border-left: none;\n            padding-left: 0;\n            border-top: 1px solid rgba(255,255,255,0.10);\n            padding-top: 16px;\n        }\n\n        .hk-matrix-footer a {\n            width: 100%;\n        }\n    }\n<\/style>\n\n<div class=\"hk-matrix-wrapper\">\n    <div class=\"hk-matrix-header\">\n        <div>\n            <h2>Fullerene C60 vs C70 Comparison<\/h2>\n            <p>\n                Compare key structural and material-selection differences between Fullerene C60 and Fullerene C70 for research, formulation, organic electronics, photovoltaic studies, and advanced material development.\n            <\/p>\n        <\/div>\n    <\/div>\n\n    <div class=\"hk-matrix-note\">\n        The values below are provided as general reference information. Optical, electronic, solubility, and color behavior may vary by purity, solvent, concentration, temperature, test method, and batch conditions. For procurement decisions, request batch-specific COA and MSDS\/SDS before ordering.\n    <\/div>\n\n    <div class=\"hk-matrix-grid\">\n        <div class=\"hk-matrix-item\">\n            <div class=\"hk-matrix-label\">Molecular Weight<\/div>\n            <div class=\"hk-matrix-row\">\n                <div class=\"hk-matrix-col\">\n                    <h4>720.67 g\/mol<\/h4>\n                    <span>Fullerene C60<\/span>\n                <\/div>\n                <div class=\"hk-matrix-col hk-border-sep\">\n                    <h4>840.78 g\/mol<\/h4>\n                    <span>Fullerene C70<\/span>\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <div class=\"hk-matrix-item\">\n            <div class=\"hk-matrix-label\">Molecular Geometry<\/div>\n            <div class=\"hk-matrix-row\">\n                <div class=\"hk-matrix-col\">\n                    <h4>Spherical Cage<\/h4>\n                    <span>Fullerene C60<\/span>\n                <\/div>\n                <div class=\"hk-matrix-col hk-border-sep\">\n                    <h4>Elongated Cage<\/h4>\n                    <span>Fullerene C70<\/span>\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <div class=\"hk-matrix-item\">\n            <div class=\"hk-matrix-label\">Carbon Atoms<\/div>\n            <div class=\"hk-matrix-row\">\n                <div class=\"hk-matrix-col\">\n                    <h4>60<\/h4>\n                    <span>Fullerene C60<\/span>\n                <\/div>\n                <div class=\"hk-matrix-col hk-border-sep\">\n                    <h4>70<\/h4>\n                    <span>Fullerene C70<\/span>\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <div class=\"hk-matrix-item\">\n            <div class=\"hk-matrix-label\">Point Group<\/div>\n            <div class=\"hk-matrix-row\">\n                <div class=\"hk-matrix-col\">\n                    <h4>Ih<\/h4>\n                    <span>Icosahedral symmetry<\/span>\n                <\/div>\n                <div class=\"hk-matrix-col hk-border-sep\">\n                    <h4>D5h<\/h4>\n                    <span>Lower molecular symmetry<\/span>\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <div class=\"hk-matrix-item\">\n            <div class=\"hk-matrix-label\">Research Focus<\/div>\n            <div class=\"hk-matrix-row\">\n                <div class=\"hk-matrix-col\">\n                    <h4>Broad Materials Use<\/h4>\n                    <span>Coatings, lubricants, nanomaterials<\/span>\n                <\/div>\n                <div class=\"hk-matrix-col hk-border-sep\">\n                    <h4>Optoelectronic Studies<\/h4>\n                    <span>OPV, molecular electronics, PV research<\/span>\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <div class=\"hk-matrix-item\">\n            <div class=\"hk-matrix-label\">Buyer Selection Factors<\/div>\n            <div class=\"hk-matrix-row\">\n                <div class=\"hk-matrix-col\">\n                    <h4>Purity &amp; COA<\/h4>\n                    <span>Confirm batch consistency<\/span>\n                <\/div>\n                <div class=\"hk-matrix-col hk-border-sep\">\n                    <h4>Application Fit<\/h4>\n                    <span>Confirm solvent and device needs<\/span>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"hk-matrix-footer\">\n        <a class=\"hk-matrix-primary\" href=\"https:\/\/www.thefullerene.com\/request\/\">Request C60 or C70 Quote<\/a>\n        <a class=\"hk-matrix-secondary\" href=\"https:\/\/www.thefullerene.com\/product\/fullerene-c60\/\">View Fullerene C60<\/a>\n        <a class=\"hk-matrix-secondary\" href=\"https:\/\/www.thefullerene.com\/product\/fullerene-c70\/\">View Fullerene C70<\/a>\n    <\/div>\n<\/div>\n<\/div>\n<\/div>\n <\/div><\/section>\n\n\n<style>.gspb_container-id-gsbp-e3dee2c{flex-direction:column;box-sizing:border-box;}#gspb_container-id-gsbp-e3dee2c.gspb_container > p:last-of-type{margin-bottom:0}#gspb_container-id-gsbp-e3dee2c.gspb_container{position:relative;}#gspb_container-id-gsbp-e3dee2c.gspb_container{margin-top:60px;margin-bottom:60px;}#gspb_container-id-gsbp-e3dee2c.gspb_container{box-sizing:border-box;}<\/style>\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-e3dee2c\" id=\"gspb_container-id-gsbp-e3dee2c\">\n<h2 id=\"uses-of-fullerene-c\u2087\u2080\" class=\"wp-block-heading\">Uses of Fullerene C\u2087\u2080<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Because its lower $D_{5h}$ symmetry allows for a broader range of electronic transitions, Fullerene C\u2087\u2080 exhibits significantly stronger absorption across the visible light spectrum (specifically between 500 nm and 700 nm) than C\u2086\u2080. This characteristic makes it highly valuable for optoelectronic applications:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Organic Photovoltaics (OPV):<\/strong> Its enhanced visible light harvesting capacity makes C\u2087\u2080 derivatives (such as PC71BM) the premier choice for electron transport layers and electron acceptors in high-performance perovskite and organic solar cells, elevating power conversion efficiencies.<\/li>\n\n\n\n<li><strong>Advanced Material Additives:<\/strong> Integrated into polymer matrices, C\u2087\u2080 acts as an excellent structural modifier, drastically cutting friction coefficients and adding wear-resistance to specialized coatings and mechanical lubricants.<\/li>\n\n\n\n<li><strong>Nonlinear Optics:<\/strong> The highly polarizable electron cloud of the elongated C\u2087\u2080 cage gives rise to excellent nonlinear optical responses, rendering it a key component in optical limiters designed to shield electronic sensors from laser damage.<\/li>\n\n\n\n<li><strong>Chemical Catalysis:<\/strong> Serving as an exceptional electron buffer, C\u2087\u2080 can facilitate energy transfer and stabilize intermediate states in demanding chemical manufacturing tasks, such as low-pressure synthesis reactions.<\/li>\n<\/ul>\n<\/div>\n\n\n<style>.gspb_container-id-gsbp-b9fee67{flex-direction:column;box-sizing:border-box;}#gspb_container-id-gsbp-b9fee67.gspb_container > p:last-of-type{margin-bottom:0}#gspb_container-id-gsbp-b9fee67.gspb_container{position:relative;}#gspb_container-id-gsbp-b9fee67.gspb_container{box-sizing:border-box;}<\/style>\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-b9fee67\" id=\"gspb_container-id-gsbp-b9fee67\">\n<div><style>\n    .hk-c70-cta-wrapper {\n        --brand-green: #2F7D31;\n        --brand-green-dark: #256b28;\n        --text-dark: #111827;\n        --text-main: #4b5563;\n        --text-muted: #6b7280;\n        --border-soft: #d9e7d9;\n        --bg-soft: #f6faf6;\n\n        background: #ffffff;\n        padding: 56px 20px;\n        width: 100%;\n        font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, sans-serif;\n        box-sizing: border-box;\n    }\n\n    .hk-c70-cta-card {\n        max-width: 1200px;\n        margin: 0 auto;\n        background: var(--bg-soft);\n        border: 1px solid var(--border-soft);\n        border-left: 6px solid var(--brand-green);\n        border-radius: 20px;\n        padding: 34px 36px;\n        box-sizing: border-box;\n        display: grid;\n        grid-template-columns: 1fr auto;\n        gap: 32px;\n        align-items: center;\n    }\n\n    .hk-c70-cta-main {\n        display: flex;\n        gap: 20px;\n        align-items: flex-start;\n    }\n\n    .hk-c70-cta-icon {\n        background: #ffffff;\n        width: 52px;\n        height: 52px;\n        border-radius: 14px;\n        display: flex;\n        align-items: center;\n        justify-content: center;\n        color: var(--brand-green);\n        border: 1px solid rgba(47, 125, 49, 0.18);\n        flex: 0 0 auto;\n    }\n\n    .hk-c70-cta-copy h2 {\n        font-size: clamp(24px, 3vw, 32px);\n        font-weight: 900;\n        margin: 0 0 12px;\n        color: var(--text-dark);\n        letter-spacing: -0.03em;\n        line-height: 1.18;\n    }\n\n    .hk-c70-cta-copy p {\n        font-size: 16px;\n        color: var(--text-main);\n        margin: 0;\n        max-width: 760px;\n        line-height: 1.7;\n    }\n\n    .hk-c70-btn-group {\n        display: flex;\n        gap: 12px;\n        flex-wrap: nowrap;\n        justify-content: flex-end;\n    }\n\n    .hk-c70-btn {\n        display: inline-flex;\n        align-items: center;\n        justify-content: center;\n        gap: 9px;\n        min-height: 46px;\n        padding: 0 20px;\n        border-radius: 999px;\n        text-decoration: none;\n        font-weight: 800;\n        font-size: 14px;\n        transition: all 0.22s ease;\n        white-space: nowrap;\n        box-sizing: border-box;\n    }\n\n    .hk-c70-btn-download {\n        background: var(--brand-green);\n        color: #ffffff !important;\n        border: 1px solid var(--brand-green);\n    }\n\n    .hk-c70-btn-download:hover {\n        background: var(--brand-green-dark);\n        border-color: var(--brand-green-dark);\n        color: #ffffff !important;\n        transform: translateY(-2px);\n    }\n\n    .hk-c70-btn-inquiry {\n        background: #ffffff;\n        color: var(--brand-green) !important;\n        border: 1px solid rgba(47, 125, 49, 0.42);\n    }\n\n    .hk-c70-btn-inquiry:hover {\n        background: #edf7ed;\n        border-color: var(--brand-green);\n        color: var(--brand-green) !important;\n        transform: translateY(-2px);\n    }\n\n    .hk-c70-trust-row {\n        max-width: 1200px;\n        margin: 14px auto 0;\n        display: flex;\n        flex-wrap: wrap;\n        gap: 8px;\n        padding-left: 42px;\n    }\n\n    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border-radius: 18px;\n        }\n\n        .hk-c70-cta-main {\n            flex-direction: column;\n            gap: 16px;\n        }\n\n        .hk-c70-btn-group {\n            flex-direction: column;\n        }\n\n        .hk-c70-btn {\n            width: 100%;\n        }\n\n        .hk-c70-trust-row,\n        .hk-c70-cta-note {\n            padding-left: 0;\n        }\n    }\n<\/style>\n\n<div class=\"hk-c70-cta-wrapper\">\n    <div class=\"hk-c70-cta-card\">\n        <div class=\"hk-c70-cta-main\">\n            <div class=\"hk-c70-cta-icon\" aria-hidden=\"true\">\n                <svg width=\"26\" height=\"26\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.1\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n                    <path d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"><\/path>\n                    <polyline points=\"14 2 14 8 20 8\"><\/polyline>\n                    <line x1=\"16\" y1=\"13\" x2=\"8\" y2=\"13\"><\/line>\n                    <line x1=\"16\" y1=\"17\" x2=\"8\" y2=\"17\"><\/line>\n                    <polyline points=\"10 9 9 9 8 9\"><\/polyline>\n                <\/svg>\n            <\/div>\n\n            <div class=\"hk-c70-cta-copy\">\n                <h2>Request Fullerene C70 Documentation<\/h2>\n                <p>\n                    Ask for Fullerene C70 product specifications, sample COA reference, MSDS\/SDS support, purity options, packaging information, sample availability, and quotation details for research or industrial procurement.\n                <\/p>\n            <\/div>\n        <\/div>\n\n        <div class=\"hk-c70-btn-group\">\n            <a href=\"https:\/\/www.thefullerene.com\/wp-content\/uploads\/2026\/04\/coa-report-of-fullerenes-c70.pdf\" class=\"hk-c70-btn hk-c70-btn-download\" target=\"_blank\" rel=\"noopener\">\n                <svg width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n                    <path d=\"M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4\"><\/path>\n                    <polyline points=\"7 10 12 15 17 10\"><\/polyline>\n                    <line x1=\"12\" x2=\"12\" y1=\"15\" y2=\"3\"><\/line>\n                <\/svg>\n                View Sample COA\n            <\/a>\n\n            <a href=\"https:\/\/www.thefullerene.com\/request\/\" class=\"hk-c70-btn hk-c70-btn-inquiry\">\n                <svg width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n                    <path d=\"M5 12h14\"><\/path>\n                    <path d=\"m12 5 7 7-7 7\"><\/path>\n                <\/svg>\n                Request C70 Quote\n            <\/a>\n        <\/div>\n    <\/div>\n\n    <div class=\"hk-c70-trust-row\">\n        <div class=\"hk-c70-trust-item\">\n            <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#2F7D31\" stroke-width=\"3\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n                <path d=\"M20 6 9 17l-5-5\"><\/path>\n            <\/svg>\n            Batch-specific COA available\n        <\/div>\n\n        <div class=\"hk-c70-trust-item\">\n            <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#2F7D31\" stroke-width=\"3\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n                <path d=\"M20 6 9 17l-5-5\"><\/path>\n            <\/svg>\n            MSDS\/SDS support\n        <\/div>\n\n        <div class=\"hk-c70-trust-item\">\n            <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#2F7D31\" stroke-width=\"3\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n                <path d=\"M20 6 9 17l-5-5\"><\/path>\n            <\/svg>\n            Purity and packaging options\n        <\/div>\n\n        <div class=\"hk-c70-trust-item\">\n            <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#2F7D31\" stroke-width=\"3\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n                <path d=\"M20 6 9 17l-5-5\"><\/path>\n            <\/svg>\n            International shipping support\n        <\/div>\n    <\/div>\n\n    <div class=\"hk-c70-cta-note\">\n        The downloadable COA is provided as a sample reference. Buyers should request batch-specific COA, MSDS\/SDS, product specification, packaging details, and shipping confirmation before placing a sample or bulk order.\n    <\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":1171,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"class_list":["post-2006","page","type-page","status-publish","hentry"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.thefullerene.com\/ko\/wp-json\/wp\/v2\/pages\/2006","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.thefullerene.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.thefullerene.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.thefullerene.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thefullerene.com\/ko\/wp-json\/wp\/v2\/comments?post=2006"}],"version-history":[{"count":1,"href":"https:\/\/www.thefullerene.com\/ko\/wp-json\/wp\/v2\/pages\/2006\/revisions"}],"predecessor-version":[{"id":2998,"href":"https:\/\/www.thefullerene.com\/ko\/wp-json\/wp\/v2\/pages\/2006\/revisions\/2998"}],"up":[{"embeddable":true,"href":"https:\/\/www.thefullerene.com\/ko\/wp-json\/wp\/v2\/pages\/1171"}],"wp:attachment":[{"href":"https:\/\/www.thefullerene.com\/ko\/wp-json\/wp\/v2\/media?parent=2006"}],"curies":[{"name":"\uc6cc\ub4dc\ud504\ub808\uc2a4","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}