{"product_id":"ptfe-evaporating-dish-high-purity-teflon-labware-round-flat-bottom","title":"PTFE Evaporating Dish - High-Purity Teflon Labware (Round \u0026 Flat Bottom)","description":"\u003cp\u003eEngineered for high-purity trace analysis and harsh chemical handling, our heavy-duty PTFE (Teflon) Evaporating Dishes deliver unmatched chemical inertness and high-temperature stability. Featuring a non-stick interior, an anti-drip pouring spout, and robust construction, these dishes serve as the long-lasting alternative to fragile glass or quartz labware.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/0563\/5555\/files\/6b1feaff8ad22cd06a0eb2ad46efa21f.jpg?v=1788835151\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features \u0026amp; Competitive Advantages:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUniversal Chemical Inertness:\u003c\/b\u003e Completely resistant to HF, Aqua Regia, and strong acids\/bases with zero metal ion leaching.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eExtreme Temperature Range:\u003c\/b\u003e Operates stably from -200°C to +250°C without cracking or thermal shock risk.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHydrophobic \u0026amp; Non-Stick:\u003c\/b\u003e Low surface friction prevents sample adhesion, ensuring maximum sample recovery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAnti-Drip Spout Design:\u003c\/b\u003e Engineered for controlled, precise liquid transfer without mess or splashing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUnbreakable Durability:\u003c\/b\u003e Heavy-wall PTFE machining that replaces fragile glass and quartz labware.\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\/2fd92aef87d6017e502c30207ee6eb38.jpg?v=1788835151\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMaterial \u0026amp; Technical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature \/ Property\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification \/ Value\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100% Virgin PTFE (Polytetrafluoroethylene)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eOperating Temp Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\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\u003e\u003cb\u003eChemical Resistance\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAcids, Bases, Solvents, Aqua Regia, HF (Universal)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAutoclavable\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes (121°C, 15 psi for 20 mins)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMelting Point\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e327°C (620°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDielectric Strength\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026gt;10 KV\/mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSurface Finish\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSmooth, Burr-Free, Hydrophobic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTrace Metal \u0026amp; Element Analysis:\u003c\/b\u003e Ideal for ICP-MS, ICP-OES, and AAS sample preparation where background contamination must be strictly zero.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAcid Digestion \u0026amp; Evaporation:\u003c\/b\u003e Safe heating and concentration of Hydrofluoric Acid (HF), Perchloric Acid (HClO₄), and nitric acid solutions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePharmaceutical \u0026amp; Fine Chemical R\u0026amp;D:\u003c\/b\u003e Evaporation of sensitive, high-purity organic compounds and active pharmaceutical ingredients (APIs).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCrystallization \u0026amp; Drying:\u003c\/b\u003e High-temperature drying of hygroscopic powders and salts without sticking to dish walls.\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\/9ae14ef566102fbf86f5e37bb2f05dd8.jpg?v=1788835151\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFrequently Asked Questions (FAQ):\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: How should I properly heat this PTFE dish in the lab?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eA:\u003c\/b\u003e Do not heat with direct open flames (such as Bunsen burners). We recommend using electric hot plates, graphite heating blocks, sand baths, or oil baths for uniform heat distribution up to 250°C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: Can I use this for hydrofluoric acid (HF) digestion and trace analysis?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eA:\u003c\/b\u003e Yes. High-purity PTFE is the industry standard for HF digestion and ICP-MS\/ICP-OES trace element analysis, as it does not contaminate samples with silicon or trace metals like glass does.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: What is the best way to clean and care for PTFE labware?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eA:\u003c\/b\u003e Soak in 10% dilute nitric acid (HNO₃) for trace cleaning, then rinse with DI water. Avoid steel wool or abrasive pads that could scratch the smooth interior finish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: Is custom sizing or OEM manufacturing available?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eA:\u003c\/b\u003e Yes, as a direct manufacturer, we support custom dimensions, specialized wall thicknesses, and bulk wholesale ordering. Contact our support team for engineering drawings and quotes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LinKinMFG","offers":[{"title":"Round Bottom 50ml","offer_id":49703704297699,"sku":null,"price":23.0,"currency_code":"USD","in_stock":true},{"title":"Round Bottom 100ml","offer_id":49703704330467,"sku":null,"price":38.0,"currency_code":"USD","in_stock":true},{"title":"Round Bottom 150ml","offer_id":49703704363235,"sku":null,"price":43.0,"currency_code":"USD","in_stock":true},{"title":"Flat Bottom 40x15mm","offer_id":49703704396003,"sku":null,"price":15.0,"currency_code":"USD","in_stock":true},{"title":"Flat Bottom 50x17mm","offer_id":49703704428771,"sku":null,"price":18.0,"currency_code":"USD","in_stock":true},{"title":"Flat Bottom 60x17mm","offer_id":49703704461539,"sku":null,"price":22.0,"currency_code":"USD","in_stock":true},{"title":"Flat Bottom 70x17mm","offer_id":49703704494307,"sku":null,"price":28.0,"currency_code":"USD","in_stock":true},{"title":"Flat Bottom 80x17mm","offer_id":49703704527075,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true},{"title":"Flat Bottom 90x17mm","offer_id":49703704559843,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true},{"title":"Flat Bottom 100x17mm","offer_id":49703704592611,"sku":null,"price":51.0,"currency_code":"USD","in_stock":true},{"title":"Flat Bottom 110x17mm","offer_id":49703704625379,"sku":null,"price":63.0,"currency_code":"USD","in_stock":true},{"title":"Flat Bottom 120x17mm","offer_id":49703704658147,"sku":null,"price":70.0,"currency_code":"USD","in_stock":true},{"title":"Evaporating Dish Tongs","offer_id":49703704690915,"sku":null,"price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/0563\/5555\/files\/PTFE_1_c2da08b8-3fc4-44d7-aa88-42a006810c19.jpg?v=1788835151","url":"https:\/\/linkinmfg.com\/products\/ptfe-evaporating-dish-high-purity-teflon-labware-round-flat-bottom","provider":"LinKinMFG","version":"1.0","type":"link"}