{"product_id":"perchloric-acid-70-acs-reagent-grade-2-5-l-gfs-chemicals-55504","title":"Perchloric Acid 70%, ACS Reagent Grade, 2.5 L, GFS Chemicals, 55504","description":"\u003cp\u003e\u003cstrong\u003eGFS Chemicals® Perchloric Acid 70%, ACS Reagent Grade, 2.5 L, 55504\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\u003ePerchloric Acid: 7601-90-3\u003c\/li\u003e \u003cli\u003eWater: 7732-18-5\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eChemical Formula: HClO\u003csub\u003e4\u003c\/sub\u003e\n\u003c\/li\u003e \u003cli\u003eMolecular Weight: 100.47 g\/mol\u003c\/li\u003e \u003cli\u003epH: \u0026lt; 1 very acidic\u003c\/li\u003e \u003cli\u003eMelting\/Freezing Point: -22 °F (-30 °C)\u003c\/li\u003e \u003cli\u003eInitial Boiling Point\/Range: 397 °F (203 °C)\u003c\/li\u003e \u003cli\u003eSolubility in Water: completely miscible\u003c\/li\u003e \u003cli\u003eDensity\/Specific Gravity: 1.66 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\u003c\/td\u003e \u003ctd\u003e69.0 to 72.0 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eResidue after ignition\u003c\/td\u003e \u003ctd\u003e0.003 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSilicate + phosphate (%)\u003c\/td\u003e \u003ctd\u003e0.0005 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eChloride\u003c\/td\u003e \u003ctd\u003e0.001 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSulfate\u003c\/td\u003e \u003ctd\u003e0.001 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eNitrogen compounds (as N)\u003c\/td\u003e \u003ctd\u003e0.001 %\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eHeavy Metals (by ICP-OES)\u003c\/td\u003e \u003ctd\u003e1 ppm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eIron\u003c\/td\u003e \u003ctd\u003e1 ppm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eColor (APHA)\u003c\/td\u003e \u003ctd\u003e10\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e","brand":"GFS Chemicals","offers":[{"title":"EA (1)","offer_id":51111535411515,"sku":"GFS-55504-73-EA","price":172.45,"currency_code":"USD","in_stock":true},{"title":"CS (4)","offer_id":51111535444283,"sku":"GFS-55504-73-CS","price":689.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/GFS-55504-73_1344f727-3b4a-4440-98f6-8b85507ea6f9.png?v=1784718663","url":"https:\/\/preiser.com\/products\/perchloric-acid-70-acs-reagent-grade-2-5-l-gfs-chemicals-55504","provider":"Preiser Scientific","version":"1.0","type":"link"}