{"product_id":"sodium-phosphate-dibasic-heptahydrate-acs-reagent-grade-2-5-kg-bottle-gfs-chemicals-69093","title":"Sodium Phosphate, Dibasic, Heptahydrate, ACS Reagent Grade, 2.5 kg Bottle, GFS Chemicals, 69093","description":"\u003cp\u003e\u003cstrong\u003eGFS Chemicals® Sodium Phosphate, Dibasic, Heptahydrate, ACS Reagent Grade, 2.5 kg Bottle, 69093\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAppearance: clear to white crystalline solid\u003c\/li\u003e \u003cli\u003eCAS No.: \u003cul\u003e \u003cli\u003eSodium Phosphate, Dibasic, Heptahydrate: 7782-85-6\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eChemical Formula: Na\u003csub\u003e2\u003c\/sub\u003eHPO\u003csub\u003e4\u003c\/sub\u003e·7H\u003csub\u003e2\u003c\/sub\u003eO\u003c\/li\u003e \u003cli\u003eMolecular Weight: 268.07 g\/mol\u003c\/li\u003e \u003cli\u003epH:  9.1 1% Aqueous solution\u003c\/li\u003e \u003cli\u003eMelting\/Freezing Point:  loses water at 48 °C\u003c\/li\u003e \u003cli\u003eSolubility in Water:  soluble\u003c\/li\u003e \u003cli\u003eSpecific Gravity:  1.7\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 \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eAssay\u003c\/td\u003e \u003ctd\u003e98.0 to 102.0 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003epH (5% solution @ 25 C)\u003c\/td\u003e \u003ctd\u003e8.7 to 9.3 pH units\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eInsoluble matter\u003c\/td\u003e \u003ctd\u003e0.000 to 0.005 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eChloride\u003c\/td\u003e \u003ctd\u003e0.000 to 0.001 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSulfate\u003c\/td\u003e \u003ctd\u003e0.000 to 0.005 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eIron\u003c\/td\u003e \u003ctd\u003e0.001 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eIron\u003c\/td\u003e \u003ctd\u003e0.000 to 0.001 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eHeavy Metals (by ICP-OES)\u003c\/td\u003e \u003ctd\u003e0.000 to 0.001 %\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp\u003e \u003c\/p\u003e","brand":"GFS Chemicals","offers":[{"title":"EA (1)","offer_id":51111532036411,"sku":"GFS-3593-2.5KG-EA","price":249.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/GFS-3593-2_5KG_23d51a93-40db-42f9-9ad9-20005159612a.png?v=1784718628","url":"https:\/\/preiser.com\/products\/sodium-phosphate-dibasic-heptahydrate-acs-reagent-grade-2-5-kg-bottle-gfs-chemicals-69093","provider":"Preiser Scientific","version":"1.0","type":"link"}