{"product_id":"hydrofluoric-acid-48-acs-reagent-grade-gfs-chemicals-43935","title":"Hydrofluoric Acid, 48%, ACS Reagent Grade, GFS Chemicals, 43935","description":"\u003cp\u003e\u003cstrong\u003eGFS Chemicals® Hydrofluoric Acid, 48%, ACS Reagent Grade, 43935\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAppearance: clear, colorless liquid\u003c\/li\u003e \u003cli\u003eCAS No: \u003cul\u003e \u003cli\u003eWater: 7732-18-5\u003c\/li\u003e \u003cli\u003eHydrofluoric Acid: 7664-39-3\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eChemical Formula: HF\u003c\/li\u003e \u003cli\u003epH: \u0026lt;1\u003c\/li\u003e \u003cli\u003eMolecular Weight: 20.01 g\/mol\u003c\/li\u003e \u003cli\u003eMelting\/Freezing Point: -29.2 °F (-34 °C)\u003c\/li\u003e \u003cli\u003eInitial Boiling Point\/Range: 224.6 °F (107 °C)\u003c\/li\u003e \u003cli\u003eSolubility in Water: Miscible\u003c\/li\u003e \u003cli\u003ePercent Volatile: 100%\u003c\/li\u003e \u003cli\u003eSpecific Gravity\/Density: 1.16 g\/cm\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e \u003ctable style=\"width:\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eAssay\u003c\/td\u003e \u003ctd\u003e48.0 to 51.0%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eIron\u003c\/td\u003e \u003ctd\u003e0.0001%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFluosilicic acid (H2SiF6)\u003c\/td\u003e \u003ctd\u003e0.01%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eResidue after ignition\u003c\/td\u003e \u003ctd\u003e0.0005%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eChloride\u003c\/td\u003e \u003ctd\u003e0.0005%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003ePhosphate\u003c\/td\u003e \u003ctd\u003e0.0001%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSulfate and Sulfite (as SO4)\u003c\/td\u003e \u003ctd\u003e0.0005%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eArsenic\u003c\/td\u003e \u003ctd\u003e0.000005%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eCopper\u003c\/td\u003e \u003ctd\u003e0.00001%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eHeavy metals (Pb)\u003c\/td\u003e \u003ctd\u003e0.00005%\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e","brand":"GFS Chemicals","offers":[{"title":"EA (1)","offer_id":51111553958203,"sku":"GFS-931-4L-EA","price":159.28,"currency_code":"USD","in_stock":true},{"title":"CS (4)","offer_id":51111553990971,"sku":"GFS-931-4L-CS","price":637.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/GFS-931-4L.png?v=1784718904","url":"https:\/\/preiser.com\/products\/hydrofluoric-acid-48-acs-reagent-grade-gfs-chemicals-43935","provider":"Preiser Scientific","version":"1.0","type":"link"}