{"product_id":"magnesium-sulfate-heptahydrate-acs-reagent-grade-500-g-gfs-chemicals-49501","title":"Magnesium Sulfate, Heptahydrate, ACS Reagent Grade, 500 g, GFS Chemicals, 49501","description":"\u003cp\u003e\u003cstrong\u003eGFS Chemicals® Magnesium Sulfate, Heptahydrate, ACS Reagent Grade, 500 g, 49501\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAppearance: white crystalline solid\u003c\/li\u003e \u003cli\u003eCAS Nos: 10034-99-8\u003c\/li\u003e \u003cli\u003eChemical Formula: MgSO\u003csub\u003e4\u003c\/sub\u003e.7H\u003csub\u003e2\u003c\/sub\u003eO\u003c\/li\u003e \u003cli\u003eMolecular Weight: 246.47 g\/mL\u003c\/li\u003e \u003cli\u003eSolubility in Water:  very soluble\u003c\/li\u003e \u003cli\u003eSpecific Gravity\/Density:  2.66 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 (dried basis)\u003c\/td\u003e \u003ctd\u003e98.0 to 102.0 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eManganese\u003c\/td\u003e \u003ctd\u003e0.0000 to 0.0005%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003ePotassium\u003c\/td\u003e \u003ctd\u003e0.000 to 0.005 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSodium\u003c\/td\u003e \u003ctd\u003e0.000 to 0.005 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eInsoluble\u003c\/td\u003e \u003ctd\u003e0.000 to 0.005 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003epH of 5% solution @ 25 °C\u003c\/td\u003e \u003ctd\u003e5.0 to 8.2 pH\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eChloride\u003c\/td\u003e \u003ctd\u003e0.0000 to 0.0005 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eIron\u003c\/td\u003e \u003ctd\u003e0.0000 to 0.0005 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eCalcium\u003c\/td\u003e \u003ctd\u003e0.00 to 0.02 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eNitrate\u003c\/td\u003e \u003ctd\u003e0.000 to 0.002 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eAmmonium\u003c\/td\u003e \u003ctd\u003e0.000 to 0.002 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eStrontium\u003c\/td\u003e \u003ctd\u003e0.000 to 0.005 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eHeavy Metals (by ICP-OES)\u003c\/td\u003e \u003ctd\u003e0.0000 to 0.0005 %\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e","brand":"GFS Chemicals","offers":[{"title":"EA (1)","offer_id":51111550058811,"sku":"GFS-725-09-EA","price":69.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/GFS-725-09_0af1f13c-24db-4c3c-91bf-73d1230bb3f1.png?v=1784718799","url":"https:\/\/preiser.com\/products\/magnesium-sulfate-heptahydrate-acs-reagent-grade-500-g-gfs-chemicals-49501","provider":"Preiser Scientific","version":"1.0","type":"link"}