{"product_id":"l-ascorbic-acid-acs-reagent-grade-500-g-bottle-gfs-chemicals-14032","title":"L-Ascorbic Acid, ACS Reagent Grade, 500 g Bottle, GFS Chemicals, 14032","description":"\u003cp\u003e\u003cstrong\u003eGFS Chemicals® L-Ascorbic Acid, ACS Reagent Grade, 500 g Bottle, 14032\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAppearance: white crystalline powder\u003c\/li\u003e \u003cli\u003eCAS No.: \u003cul\u003e \u003cli\u003eL-Ascorbic Acid: 50-81-7\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eChemical Formula: C\u003csub\u003e6\u003c\/sub\u003eH\u003csub\u003e8\u003c\/sub\u003eO\u003csub\u003e6\u003c\/sub\u003e\n\u003c\/li\u003e \u003cli\u003eMolecular Weight: 176.13 g\/mol\u003c\/li\u003e \u003cli\u003epH: 2 - 3 pH = 3 (5 mg\/mL); pH = 2 (50 mg\/mL)\u003c\/li\u003e \u003cli\u003eMelting\/Freezing Point: 374 - 377.6 °F (190 - 192 °C)\u003c\/li\u003e \u003cli\u003eSolubility in Water: soluble\u003c\/li\u003e \u003cli\u003eDensity\/Specific Gravity: 1.65 g\/cm\u003csup\u003e3\u003c\/sup\u003e estimated\u003c\/li\u003e \u003cli\u003eSurface Tensions: 40 mN\/m\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\u003e99.0 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSpecific Rotation \u003c\/td\u003e \u003ctd\u003e20.5 to 21.5\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eResidue after ignition \u003c\/td\u003e \u003ctd\u003e0.0 to 0.1 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eHeavy Metals (by ICP-OES) \u003c\/td\u003e \u003ctd\u003e0.000 to 0.002 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eIron 0.000 - 0.001 %\u003c\/td\u003e \u003ctd\u003e0.000 to 0.001 %\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e","brand":"GFS Chemicals","offers":[{"title":"EA (1)","offer_id":51111552876859,"sku":"GFS-854-09-EA","price":164.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/GFS-854-09_70779956-2fc8-4b6f-9c55-00123a32f16e.png?v=1784718871","url":"https:\/\/preiser.com\/products\/l-ascorbic-acid-acs-reagent-grade-500-g-bottle-gfs-chemicals-14032","provider":"Preiser Scientific","version":"1.0","type":"link"}