{"product_id":"hardness-3-solution-100-ml-marked-dropper-bottle-hach-42632","title":"Hardness 3 Solution, 100 mL Marked Dropper Bottle, HACH, 42632","description":"\u003cp\u003e\u003cstrong\u003eHACH® Hardness 3 Solution, 100 mL Marked Dropper Bottle, 42632\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEDTA titrant solution for hardness determination by drop-count titration\u003c\/li\u003e\n\u003cli\u003e0.03 N (0.015 M) \u003c\/li\u003e\n\u003cli\u003eAppearance:  clear, colorless aqueous solution\u003c\/li\u003e\n\u003cli\u003eCAS Nos.:\n\u003cul\u003e\n\u003cli\u003e1,2-Propanediol:  57-55-6\u003c\/li\u003e\n\u003cli\u003eHydrochloric Acid:  7647-01-0\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003epH:  5.0 @ 20 °C\u003c\/li\u003e\n\u003cli\u003eMelting\/Freezing Point:  ~ -24 °C \/ -11.2 °F\u003c\/li\u003e\n\u003cli\u003eBoiling Point\/Range:  \u0026gt; 100 °C \/ 212 °F\u003c\/li\u003e\n\u003cli\u003eEvaporation Rate:  0.63 (water = 1)\u003c\/li\u003e\n\u003cli\u003eVapor Pressure:  21.902 mm Hg \/ 2.92 kPa at 25 °C \/ 77 °F\u003c\/li\u003e\n\u003cli\u003eRelative Vapor Density:  0.62\u003c\/li\u003e\n\u003cli\u003eSpecific Gravity\/Density:  1.026 g\/cm3\u003c\/li\u003e\n\u003cli\u003eSolubility:  in water, \u0026gt; 1000 mg\/L at 25 °C \/ 77 °F; in acid, \u0026gt; 1000 mg\/L at 25 °C \/ 77 °F\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HACH","offers":[{"title":"EA (1)","offer_id":51111577026875,"sku":"HAH-426-32-EA","price":15.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/HAH-426-32.png?v=1784719404","url":"https:\/\/preiser.com\/products\/hardness-3-solution-100-ml-marked-dropper-bottle-hach-42632","provider":"Preiser Scientific","version":"1.0","type":"link"}