{"product_id":"potassium-nitrate-acs-reagent-grade-500-g-gfs-chemicals-61201","title":"Potassium Nitrate, ACS Reagent Grade, 500 g, GFS Chemicals 61201","description":"\u003cp\u003e\u003cstrong\u003eGFS Chemicals® Potassium Nitrate, ACS Reagent Grade, 500 g, 61201\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 Nos.: \u003cul\u003e \u003cli\u003ePotassium Nitrate: 7757-79-1\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eMolecular Weight: 101.10 g\/mol\u003c\/li\u003e \u003cli\u003eChemical Formula: KNO\u003csub\u003e3\u003c\/sub\u003e\n\u003c\/li\u003e \u003cli\u003epH: 7\u003c\/li\u003e \u003cli\u003eMelting\/Freezing Point: 638.6 °F (337 °C)\u003c\/li\u003e \u003cli\u003eInitial Boiling Point\/Range: 752 °F (400 °C)\u003c\/li\u003e \u003cli\u003eSolubility in Water: soluble\u003c\/li\u003e \u003cli\u003eDecomposition Temperature: 752 °F (400 °C)\u003c\/li\u003e \u003cli\u003eSpecific Gravity\/Density: 2.11 g\/cm\u003csup\u003e3\u003c\/sup\u003e estimated at 20 °C\u003c\/li\u003e \u003cli\u003eOxidizing Properties: may intensify fire, oxidizer\u003c\/li\u003e \u003cli\u003ePercent Volatile: 100%\u003c\/li\u003e \u003cli\u003eSynonyms:  \u003cul\u003e \u003cli\u003eNiter\u003c\/li\u003e \u003cli\u003eNitrate of Potash\u003c\/li\u003e \u003cli\u003eSalt Peter\u003c\/li\u003e \u003c\/ul\u003e \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 % minimum\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMagnesium\u003c\/td\u003e \u003ctd\u003e0.002 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eHeavy Metals (by ICP-OES)\u003c\/td\u003e \u003ctd\u003e0.0005 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eIron\u003c\/td\u003e \u003ctd\u003e0.0003 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSodium\u003c\/td\u003e \u003ctd\u003e0.005 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eInsoluble\u003c\/td\u003e \u003ctd\u003e0.005 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003epH of 5% solution @ 25C\u003c\/td\u003e \u003ctd\u003e4.5 to 8.5 pH\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eChloride\u003c\/td\u003e \u003ctd\u003e0.002 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eIodate\u003c\/td\u003e \u003ctd\u003e0.0005 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eNitrite\u003c\/td\u003e \u003ctd\u003e0.001 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003ePhosphate\u003c\/td\u003e \u003ctd\u003e0.0005 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSulfate\u003c\/td\u003e \u003ctd\u003e0.003 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eCalcium\u003c\/td\u003e \u003ctd\u003e0.005 %\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e","brand":"GFS Chemicals","offers":[{"title":"EA (1)","offer_id":51111545372987,"sku":"GFS-655-09-EA","price":85.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/GFS-655-09_4f520107-c3a0-49b9-8e4a-a5debd260f84.png?v=1784718744","url":"https:\/\/preiser.com\/products\/potassium-nitrate-acs-reagent-grade-500-g-gfs-chemicals-61201","provider":"Preiser Scientific","version":"1.0","type":"link"}