{"product_id":"chemistry-glassware-10-1000ml-high-borosilicate-glass-pear-shape-reaction-flask-with-glass-stopcock","title":"Schlenk Flask 10-1000ml – Pear-Shaped Borosilicate Reaction Flask with Glass Stopcock","description":"\u003cp data-start=\"246\" data-end=\"294\"\u003e\u003cstrong data-start=\"246\" data-end=\"294\"\u003e10 ml to 1000 ml | Short Neck | Ground Joint\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"no-scrollbar flex min-h-36 flex-nowrap gap-0.5 overflow-auto sm:gap-1 sm:overflow-hidden xl:min-h-44 mt-1 mb-5 [\u0026amp;:not(:first-child)]:mt-4\"\u003e\n\u003cdiv class=\"border-token-border-default relative w-32 shrink-0 overflow-hidden rounded-xl border-[0.5px] md:shrink max-h-64 sm:w-[calc((100%-0.5rem)\/3)] rounded-s-xl\"\u003e\n\u003cdiv\u003e\u003cimg alt=\"https:\/\/i.ebayimg.com\/images\/g\/UmIAAOSwPwlmyn5S\/s-l1200.jpg\" class=\"bg-token-main-surface-tertiary m-0 h-full w-full object-cover\" src=\"https:\/\/i.ebayimg.com\/images\/g\/UmIAAOSwPwlmyn5S\/s-l1200.jpg\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"border-token-border-default relative w-32 shrink-0 overflow-hidden rounded-xl border-[0.5px] md:shrink max-h-64 sm:w-[calc((100%-0.5rem)\/3)]\"\u003e\n\u003cdiv\u003e\u003cimg alt=\"https:\/\/chemglass.com\/images\/thumbs\/0005431_flasks-reaction-single-neck-airfree-schlenk_415.jpeg\" class=\"bg-token-main-surface-tertiary m-0 h-full w-full object-cover\" src=\"https:\/\/chemglass.com\/images\/thumbs\/0005431_flasks-reaction-single-neck-airfree-schlenk_415.jpeg\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"border-token-border-default relative w-32 shrink-0 overflow-hidden rounded-xl border-[0.5px] md:shrink max-h-64 sm:w-[calc((100%-0.5rem)\/3)] rounded-e-xl\"\u003e\n\u003cdiv\u003e\u003cimg alt=\"https:\/\/cdn10.bigcommerce.com\/s-jxu1a\/products\/484\/images\/833\/AF-0530__61857.1629225829.500.750.jpg?c=2\" class=\"bg-token-main-surface-tertiary m-0 h-full w-full object-cover\" src=\"https:\/\/cdn10.bigcommerce.com\/s-jxu1a\/products\/484\/images\/833\/AF-0530__61857.1629225829.500.750.jpg?c=2\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"pointer-events-none absolute end-2 bottom-2\"\u003e\n\u003cdiv class=\"flex items-center gap-1 rounded-full px-2 py-1.5 text-white backdrop-blur-md backdrop-brightness-75\"\u003e\n\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" class=\"h-4 w-4\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-o8lw6oto.svg#266724\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003cspan class=\"text-xs font-semibold\"\u003e4\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"338\" data-end=\"730\"\u003eThe \u003cstrong data-start=\"342\" data-end=\"366\"\u003eCS-F90 Schlenk Flask\u003c\/strong\u003e is a high-quality laboratory reaction vessel designed for \u003cstrong data-start=\"425\" data-end=\"466\"\u003eair- and moisture-sensitive chemistry\u003c\/strong\u003e. Manufactured from durable \u003cstrong data-start=\"494\" data-end=\"516\"\u003eborosilicate glass\u003c\/strong\u003e, this pear-shaped flask features an integrated \u003cstrong data-start=\"564\" data-end=\"582\"\u003eglass stopcock\u003c\/strong\u003e and standard \u003cstrong data-start=\"596\" data-end=\"618\"\u003eground-glass joint\u003c\/strong\u003e, allowing controlled evacuation, inert gas purging, and reagent transfer under vacuum or protective atmosphere.\u003c\/p\u003e\n\u003cp data-start=\"732\" data-end=\"928\"\u003eIdeal for organometallic synthesis, catalysis, and advanced chemical research, this Schlenk flask supports routine Schlenk-line operations while offering excellent thermal and chemical resistance.\u003c\/p\u003e\n\u003ch3 data-start=\"935\" data-end=\"951\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"953\" data-end=\"1561\"\u003e\n\u003cli data-start=\"953\" data-end=\"1065\"\u003e\n\u003cp data-start=\"955\" data-end=\"1065\"\u003e\u003cstrong data-start=\"955\" data-end=\"990\"\u003eBorosilicate Glass Construction\u003c\/strong\u003e\u003cbr data-start=\"990\" data-end=\"993\"\u003eHigh resistance to thermal shock, acids, and most laboratory solvents.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1067\" data-end=\"1180\"\u003e\n\u003cp data-start=\"1069\" data-end=\"1180\"\u003e\u003cstrong data-start=\"1069\" data-end=\"1098\"\u003eIntegrated Glass Stopcock\u003c\/strong\u003e\u003cbr data-start=\"1098\" data-end=\"1101\"\u003eEnables precise control of vacuum and inert gas flow without external valves.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1182\" data-end=\"1270\"\u003e\n\u003cp data-start=\"1184\" data-end=\"1270\"\u003e\u003cstrong data-start=\"1184\" data-end=\"1204\"\u003ePear-Shaped Body\u003c\/strong\u003e\u003cbr data-start=\"1204\" data-end=\"1207\"\u003ePromotes efficient mixing and heat transfer during reactions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1272\" data-end=\"1387\"\u003e\n\u003cp data-start=\"1274\" data-end=\"1387\"\u003e\u003cstrong data-start=\"1274\" data-end=\"1300\"\u003eStandard Ground Joints\u003c\/strong\u003e\u003cbr data-start=\"1300\" data-end=\"1303\"\u003eAvailable in \u003cstrong data-start=\"1318\" data-end=\"1345\"\u003e14\/20, 19\/22, and 24\/40\u003c\/strong\u003e for compatibility with common lab setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1389\" data-end=\"1479\"\u003e\n\u003cp data-start=\"1391\" data-end=\"1479\"\u003e\u003cstrong data-start=\"1391\" data-end=\"1412\"\u003eShort Neck Design\u003c\/strong\u003e\u003cbr data-start=\"1412\" data-end=\"1415\"\u003eCompact profile suitable for fume cupboards and Schlenk lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1561\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1561\"\u003e\u003cstrong data-start=\"1483\" data-end=\"1505\"\u003eTransparent Finish\u003c\/strong\u003e\u003cbr data-start=\"1505\" data-end=\"1508\"\u003eClear visibility of reaction progress and contents.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1568\" data-end=\"1596\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1598\" data-end=\"2107\"\u003e\n\u003cli data-start=\"1598\" data-end=\"1633\"\u003e\n\u003cp data-start=\"1600\" data-end=\"1633\"\u003e\u003cstrong data-start=\"1600\" data-end=\"1617\"\u003eProduct Name:\u003c\/strong\u003e Schlenk Flask\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1634\" data-end=\"1655\"\u003e\n\u003cp data-start=\"1636\" data-end=\"1655\"\u003e\u003cstrong data-start=\"1636\" data-end=\"1646\"\u003eModel:\u003c\/strong\u003e CS-F90\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1656\" data-end=\"1692\"\u003e\n\u003cp data-start=\"1658\" data-end=\"1692\"\u003e\u003cstrong data-start=\"1658\" data-end=\"1671\"\u003eMaterial:\u003c\/strong\u003e Borosilicate glass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1693\" data-end=\"1712\"\u003e\n\u003cp data-start=\"1695\" data-end=\"1712\"\u003e\u003cstrong data-start=\"1695\" data-end=\"1705\"\u003eShape:\u003c\/strong\u003e Pear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1713\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1715\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1715\" data-end=\"1733\"\u003eStopcock Type:\u003c\/strong\u003e Glass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1742\" data-end=\"1766\"\u003e\n\u003cp data-start=\"1744\" data-end=\"1766\"\u003e\u003cstrong data-start=\"1744\" data-end=\"1758\"\u003eNeck Type:\u003c\/strong\u003e Short\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1767\" data-end=\"1807\"\u003e\n\u003cp data-start=\"1769\" data-end=\"1807\"\u003e\u003cstrong data-start=\"1769\" data-end=\"1785\"\u003eJoint Sizes:\u003c\/strong\u003e 14\/20, 19\/22, 24\/40\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1808\" data-end=\"1890\"\u003e\n\u003cp data-start=\"1810\" data-end=\"1890\"\u003e\u003cstrong data-start=\"1810\" data-end=\"1835\"\u003eCapacities Available:\u003c\/strong\u003e 10 ml, 25 ml, 50 ml, 100 ml, 200 ml, 500 ml, 1000 ml\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1891\" data-end=\"1912\"\u003e\n\u003cp data-start=\"1893\" data-end=\"1912\"\u003e\u003cstrong data-start=\"1893\" data-end=\"1904\"\u003eColour:\u003c\/strong\u003e Clear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1913\" data-end=\"1982\"\u003e\n\u003cp data-start=\"1915\" data-end=\"1982\"\u003e\u003cstrong data-start=\"1915\" data-end=\"1931\"\u003eApplication:\u003c\/strong\u003e Chemical laboratory \/ inert-atmosphere reactions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1983\" data-end=\"2003\"\u003e\n\u003cp data-start=\"1985\" data-end=\"2003\"\u003e\u003cstrong data-start=\"1985\" data-end=\"1993\"\u003eMOQ:\u003c\/strong\u003e 1 piece\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2004\" data-end=\"2036\"\u003e\n\u003cp data-start=\"2006\" data-end=\"2036\"\u003e\u003cstrong data-start=\"2006\" data-end=\"2020\"\u003ePackaging:\u003c\/strong\u003e Export carton\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2037\" data-end=\"2107\"\u003e\n\u003cp data-start=\"2039\" data-end=\"2107\"\u003e\u003cstrong data-start=\"2039\" data-end=\"2057\"\u003eCustomisation:\u003c\/strong\u003e OEM \/ ODM available (size, branding, packaging)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2114\" data-end=\"2138\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cul data-start=\"2140\" data-end=\"2323\"\u003e\n\u003cli data-start=\"2140\" data-end=\"2167\"\u003e\n\u003cp data-start=\"2142\" data-end=\"2167\"\u003eAir-sensitive synthesis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2168\" data-end=\"2195\"\u003e\n\u003cp data-start=\"2170\" data-end=\"2195\"\u003eSchlenk line operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2196\" data-end=\"2224\"\u003e\n\u003cp data-start=\"2198\" data-end=\"2224\"\u003eOrganometallic chemistry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2225\" data-end=\"2247\"\u003e\n\u003cp data-start=\"2227\" data-end=\"2247\"\u003eCatalysis research\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2248\" data-end=\"2282\"\u003e\n\u003cp data-start=\"2250\" data-end=\"2282\"\u003eVacuum\/inert gas reaction work\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2283\" data-end=\"2323\"\u003e\n\u003cp data-start=\"2285\" data-end=\"2323\"\u003eAcademic and industrial laboratories\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2330\" data-end=\"2344\"\u003eAdvantages\u003c\/h3\u003e\n\u003cul data-start=\"2346\" data-end=\"2630\"\u003e\n\u003cli data-start=\"2346\" data-end=\"2389\"\u003e\n\u003cp data-start=\"2348\" data-end=\"2389\"\u003eExcellent heat and corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2390\" data-end=\"2453\"\u003e\n\u003cp data-start=\"2392\" data-end=\"2453\"\u003eMultiple volume options from microscale to preparative work\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2454\" data-end=\"2511\"\u003e\n\u003cp data-start=\"2456\" data-end=\"2511\"\u003eCompatible with standard vacuum and inert gas systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2512\" data-end=\"2573\"\u003e\n\u003cp data-start=\"2514\" data-end=\"2573\"\u003eSuitable for both teaching and professional research labs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2574\" data-end=\"2630\"\u003e\n\u003cp data-start=\"2576\" data-end=\"2630\"\u003eCustom sizes and configurations available on request\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2637\" data-end=\"2648\"\u003eSummary\u003c\/h3\u003e\n\u003cp data-start=\"2650\" data-end=\"2957\"\u003eThe \u003cstrong data-start=\"2654\" data-end=\"2678\"\u003eCS-F90 Schlenk Flask\u003c\/strong\u003e provides a reliable, cost-effective solution for controlled-atmosphere chemistry. With its integrated glass stopcock, robust borosilicate construction, and wide range of capacities, it is an essential piece of glassware for laboratories performing vacuum or inert-gas reactions.\u003c\/p\u003e\n\u003cp data-start=\"2959\" data-end=\"3022\"\u003eDesigned for accuracy, durability, and everyday laboratory use.\u003c\/p\u003e","brand":"Axis Lab Equipment","offers":[{"title":"10ml,14\/20","offer_id":56686970929484,"sku":"210190051:-1#10ml,14\/20","price":30.16,"currency_code":"GBP","in_stock":true},{"title":"25ml,14\/20","offer_id":56686970962252,"sku":"210190051:-2#25ml,14\/20","price":31.4,"currency_code":"GBP","in_stock":true},{"title":"50ml,14\/20","offer_id":56686970995020,"sku":"210190051:-3#50ml,14\/20","price":32.34,"currency_code":"GBP","in_stock":true},{"title":"50ml,19\/22","offer_id":56686971027788,"sku":"210190051:-4#50ml,19\/22","price":32.96,"currency_code":"GBP","in_stock":true},{"title":"50ml,24\/40","offer_id":56686971060556,"sku":"210190051:-5#50ml,24\/40","price":33.27,"currency_code":"GBP","in_stock":true},{"title":"100ml,14\/20","offer_id":56686971093324,"sku":"210190051:-6#100ml,14\/20","price":33.27,"currency_code":"GBP","in_stock":true},{"title":"100ml,19\/22","offer_id":56686971126092,"sku":"210190051:-7#100ml,19\/22","price":34.2,"currency_code":"GBP","in_stock":true},{"title":"100ml,24\/40","offer_id":56686971158860,"sku":"210190051:-8#100ml,24\/40","price":35.44,"currency_code":"GBP","in_stock":true},{"title":"200ml,14\/20","offer_id":56686971191628,"sku":"210190051:-9#200ml,14\/20","price":36.38,"currency_code":"GBP","in_stock":true},{"title":"200ml,19\/22","offer_id":56686971224396,"sku":"210190051:-10#200ml,19\/22","price":37.31,"currency_code":"GBP","in_stock":true},{"title":"200ml,24\/40","offer_id":56686971257164,"sku":"210190051:-11#200ml,24\/40","price":38.24,"currency_code":"GBP","in_stock":true},{"title":"500ml,24\/40","offer_id":56686971289932,"sku":"210190051:-12#500ml,24\/40","price":47.26,"currency_code":"GBP","in_stock":true},{"title":"1000ml,24\/40","offer_id":56686971322700,"sku":"210190051:-13#1000ml,24\/40","price":71.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/3620\/8972\/files\/H6d927c27443c456682998aa36eb05116A.webp?v=1770651453","url":"https:\/\/axislabequipment.co.uk\/products\/chemistry-glassware-10-1000ml-high-borosilicate-glass-pear-shape-reaction-flask-with-glass-stopcock","provider":"Axis Lab Equipment","version":"1.0","type":"link"}