{"product_id":"ptfe-3-neck-round-bottom-flask-with-standard-ground-joints-corrosion-resistant-labware","title":"PTFE 3-Neck Round Bottom Flask with Standard Ground Joints | Corrosion-Resistant Labware","description":"\u003ch4 data-path-to-node=\"11\"\u003eOverview\u003c\/h4\u003e\n\u003cp data-path-to-node=\"12\"\u003eDesigned for demanding chemical synthesis, reaction setup, and trace-element research, our \u003cb data-path-to-node=\"12\" data-index-in-node=\"91\"\u003ePTFE Three-Neck Flask\u003c\/b\u003e provides an uncompromised solution where glass risk, HF contamination, or strong corrosive agents are present. Featuring three standard ground joints (e.g., 24\/29, 24\/40 options), this vessel easily integrates with condensers, addition funnels, stirrers, and temperature sensors.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eIts unique threaded body joint and fully modular structure ensure complete seal integrity under atmospheric reaction conditions while allowing convenient disassembling and cleaning.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/0563\/5555\/files\/72cf775a27777c304f0d23e02630ff61.jpg?v=1791535019\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eKey Highlights (Bullet Points \/ Highlights)\u003c\/h3\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eHigh-Purity PTFE Material:\u003c\/b\u003e Manufactured from 100% virgin PTFE (Polytetrafluoroethylene), offering superior thermal stability, non-stick properties, and absolute chemical inertness.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eExceptional Chemical Resistance:\u003c\/b\u003e Virtually unaffected by strong acids (including Aqua Regia and Hydrofluoric Acid), alkalis, oxidizers, and organic solvents.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eWide Operating Temperature Range:\u003c\/b\u003e Performs reliably across extreme thermal environments from \u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"93\"\u003e-200°C to +250°C (-328°F to +482°F)\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003ePrecision Modular \u0026amp; Threaded Design:\u003c\/b\u003e Features standard ground joints with removable neck adapters and fine-threaded body sealing for leak-free, easy-assembly, and effortless cleaning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eUnbreakable \u0026amp; Shatterproof Safety:\u003c\/b\u003e A durable, shatterproof alternative to traditional borosilicate glass reaction flasks in high-risk or trace-element laboratory applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/0563\/5555\/files\/811d1d0a143a69ca248a99856cccc016.jpg?v=1791535020\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"15\"\u003eKey Performance Features\u003c\/h4\u003e\n\u003col start=\"1\" data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003eUnmatched Chemical Inertness\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"16,0,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,1,0,0\"\u003eImpervious to nearly all chemical reagents, including concentrated Hydrofluoric Acid (HF), Aqua Regia, perchloric acid, and aggressive organic solvents. Ideal for semiconductor wet chemistry, fluorochemical synthesis, and trace analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003e\u003cb data-path-to-node=\"16,1,0\" data-index-in-node=\"0\"\u003eExtreme Thermal Resistance \u0026amp; Stability\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"16,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,1,1,0,0\"\u003eMaintains mechanical strength and structural integrity under continuous working temperatures up to \u003cb data-path-to-node=\"16,1,1,0,0\" data-index-in-node=\"99\"\u003e250°C (482°F)\u003c\/b\u003e and continuous cryogenic environments down to \u003cb data-path-to-node=\"16,1,1,0,0\" data-index-in-node=\"159\"\u003e-200°C (-328°F)\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,0\"\u003e\u003cb data-path-to-node=\"16,2,0\" data-index-in-node=\"0\"\u003eSmooth, Non-Stick \u0026amp; Contamination-Free Surface\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"16,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,1,0,0\"\u003eUltra-smooth interior finish prevents liquid retention, sample contamination, and crystal adhesion, ensuring high recovery rates and easy decontamination.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,3,0\"\u003e\u003cb data-path-to-node=\"16,3,0\" data-index-in-node=\"0\"\u003eEngineered Precision \u0026amp; Leak-Proof Joint Fit\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"16,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,3,1,0,0\"\u003ePrecision-machined 24\/29 (or custom) ground joints ensure tight, precise mating with PTFE or glass components. The heavy-duty threaded collar coupling provides tight sealing without risk of thread jamming or seizure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/0563\/5555\/files\/fc3bfe179df70c6e54fdeaf98d6bda3c.jpg?v=1791535019\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"18\"\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable data-path-to-node=\"19\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature \/ Parameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eValue \/ Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,1,0,0\"\u003e\u003cb data-path-to-node=\"19,1,0,0\" data-index-in-node=\"0\"\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,1,1,0\"\u003eHigh-Density Virgin PTFE (Polytetrafluoroethylene)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,2,0,0\"\u003e\u003cb data-path-to-node=\"19,2,0,0\" data-index-in-node=\"0\"\u003eAvailable Capacity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,2,1,0\"\u003e100ml, 250ml, 500ml, 1000ml, 2000ml\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,3,0,0\"\u003e\u003cb data-path-to-node=\"19,3,0,0\" data-index-in-node=\"0\"\u003eJoint Specifications\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,3,1,0\"\u003e24\/29 (Standard) \/ Customizable upon request\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,4,0,0\"\u003e\u003cb data-path-to-node=\"19,4,0,0\" data-index-in-node=\"0\"\u003eTemperature Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,4,1,0\"\u003e-200°C to +250°C (-328°F to +482°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,5,0,0\"\u003e\u003cb data-path-to-node=\"19,5,0,0\" data-index-in-node=\"0\"\u003ePressure Resistance\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,5,1,0\"\u003eAtmospheric pressure \/ Low-pressure system use\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,6,0,0\"\u003e\u003cb data-path-to-node=\"19,6,0,0\" data-index-in-node=\"0\"\u003eAutoclavable\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,6,1,0\"\u003eYes (Clean \u0026amp; sterilizable)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,7,0,0\"\u003e\u003cb data-path-to-node=\"19,7,0,0\" data-index-in-node=\"0\"\u003eColor \/ Appearance\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,7,1,0\"\u003eOpaque White\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4 data-path-to-node=\"21\"\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4 data-path-to-node=\"24\"\u003eTypical Applications\u003c\/h4\u003e\n\u003cul data-path-to-node=\"25\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"25,0,0\"\u003e\u003cb data-path-to-node=\"25,0,0\" data-index-in-node=\"0\"\u003eTrace Element \u0026amp; Environmental Analysis:\u003c\/b\u003e Eliminates background ion leaching caused by glass flasks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"25,1,0\"\u003e\u003cb data-path-to-node=\"25,1,0\" data-index-in-node=\"0\"\u003eCorrosive Chemical Reactions:\u003c\/b\u003e Ideal for handling Hydrofluoric acid (HF), strong alkalis, or reactive fluorinated compounds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"25,2,0\"\u003e\u003cb data-path-to-node=\"25,2,0\" data-index-in-node=\"0\"\u003ePharmaceutical \u0026amp; Fine Chemical Synthesis:\u003c\/b\u003e High purity, non-contaminating reaction environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"25,3,0\"\u003e\u003cb data-path-to-node=\"25,3,0\" data-index-in-node=\"0\"\u003eCryogenic \u0026amp; High-Temp Research:\u003c\/b\u003e Safe for liquid nitrogen cooling or high-temperature oil bath setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/0563\/5555\/files\/ce55ec52fa941f7666c689849ba2cca0.jpg?v=1791535019\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"27\"\u003eCustomization \u0026amp; B2B Wholesale Support\u003c\/h4\u003e\n\u003cul data-path-to-node=\"28\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"28,0,0\"\u003e\u003cb data-path-to-node=\"28,0,0\" data-index-in-node=\"0\"\u003eCustom Joint Sizes:\u003c\/b\u003e Custom neck configurations (19\/26, 24\/40, 29\/32) or custom neck counts (2-neck, 4-neck) available upon request.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"28,1,0\"\u003e\u003cb data-path-to-node=\"28,1,0\" data-index-in-node=\"0\"\u003eOEM \/ Branding:\u003c\/b\u003e Private labeling, custom dimensions, and bulk factory pricing options.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"28,2,0\"\u003e\u003cb data-path-to-node=\"28,2,0\" data-index-in-node=\"0\"\u003eGlobal Shipping \u0026amp; Compliance:\u003c\/b\u003e Safe export packaging with fast lead times.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LinKinMFG","offers":[{"title":"100ml","offer_id":67651752952035,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true},{"title":"250ml","offer_id":67651752984803,"sku":null,"price":160.0,"currency_code":"USD","in_stock":true},{"title":"500ml","offer_id":67651753017571,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"1000ml","offer_id":67651753050339,"sku":null,"price":545.0,"currency_code":"USD","in_stock":true},{"title":"2000ml","offer_id":67651753083107,"sku":null,"price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/0563\/5555\/files\/PTNF2000.jpg?v=1791535019","url":"https:\/\/linkinmfg.com\/products\/ptfe-3-neck-round-bottom-flask-with-standard-ground-joints-corrosion-resistant-labware","provider":"LinKinMFG","version":"1.0","type":"link"}