{"product_id":"buffer-solution-ph-7-00-color-coded-yellow-4-l-poly-bottle-hach-2283556","title":"Buffer Solution, pH 7.00, Color-Coded Yellow, 4 L Poly Bottle, HACH, 2283556","description":"\u003cp\u003e\u003cstrong\u003eHACH® Buffer Solution, pH 7.00, Color-Coded Yellow, 4 L Poly Bottle, 2283556\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAppearance: clear, yellow liquid\u003c\/li\u003e\n\u003cli\u003eCAS Nos.:\n\u003cul\u003e\n\u003cli\u003ePhosphoric Acid, Disodium Salt: 7558-79-4\u003c\/li\u003e\n\u003cli\u003eMagnesium Nitrate: 10377-60-3\u003c\/li\u003e\n\u003cli\u003e3(2H)-Isothiazolone, 5-Chloro-2-Methyl-: 26172-55-4\u003c\/li\u003e\n\u003cli\u003e3(2H)-Isothiazolone, 2-Methyl-: 2682-20-4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003epH: 7.3 at 20 degrees C\u003c\/li\u003e\n\u003cli\u003eMelting\/Freezing Point: ~ 0 °C \/ 32 °F\u003c\/li\u003e\n\u003cli\u003eBoiling Point\/Range: ~ 100 °C \/ 212 °F\u003c\/li\u003e\n\u003cli\u003eEvaporation Rate: 1 (water = 1)\u003c\/li\u003e\n\u003cli\u003eVapor Pressure: 18.002 mm Hg \/ 2.4 kPa at 20 °C \/ 68 °F\u003c\/li\u003e\n\u003cli\u003eRelative Vapor Density: 0.62\u003c\/li\u003e\n\u003cli\u003eSpecific Gravity\/Density: 1.0 g\/mL\u003c\/li\u003e\n\u003cli\u003eDynamic Viscosity: ~ 1 cP (mPa s) at 20 °C \/ 68 °F\u003c\/li\u003e\n\u003cli\u003eKinematic Viscosity: ~ 1 cSt (mm2\/s) at 20 °C \/ 68 °F\u003c\/li\u003e\n\u003cli\u003eSolubility: \u0026gt;10000 mg\/L in water and acid at 25 °C \/ 77 °F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 85%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\t\n\u003ctr\u003e\n\u003ctd\u003eColor coded?\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription\u003c\/td\u003e\n\u003ctd\u003epH Buffer Calibration reagent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNIST Traceable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Type\u003c\/td\u003e\n\u003ctd\u003eBottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Value(s)\u003c\/td\u003e\n\u003ctd\u003e7.00 ±0.02 pH at 25 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e4 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecial Remarks\u003c\/td\u003e\n\u003ctd\u003eObserved shelf-life after opening, following recommended storage and use: 6 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Conditions\u003c\/td\u003e\n\u003ctd\u003e10 - 25 °C (protect from light)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"HACH","offers":[{"title":"EA (1)","offer_id":51110740984123,"sku":"21-2099-41-EA","price":78.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/21-2099-41_83bddb80-42f8-44d4-9f05-036957c64f4a.png?v=1785295899","url":"https:\/\/preiser.com\/products\/buffer-solution-ph-7-00-color-coded-yellow-4-l-poly-bottle-hach-2283556","provider":"Preiser Scientific","version":"1.0","type":"link"}