{"product_id":"rochelle-salt-solution-29-ml-dropper-bottle-hach-172533","title":"Rochelle Salt Solution, 29 mL Dropper Bottle, HACH, 172533","description":"\u003cp\u003e\u003cstrong\u003eHACH® Rochelle Salt Solution, 29 mL Dropper Bottle, HACH, 172533\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRepresentative image\u003c\/li\u003e\n\u003cli\u003ePotassium sodium tartrate solution\u003c\/li\u003e\n\u003cli\u003eUsed to mask hardness interference in some analytical methods\u003c\/li\u003e\n\u003cli\u003eAppearance:  clear, colorless aqueous solution\u003c\/li\u003e\n\u003cli\u003eCAS Nos.:\n\u003cul\u003e\n\u003cli\u003eWater:  7732-18-5\u003c\/li\u003e\n\u003cli\u003ePotassium Sodium Tartrate: 6381-59-5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003epH:  7.4 @ 20 °C\u003c\/li\u003e\n\u003cli\u003eMelting\/Freezing Point:  ~ -18 °C \/ -0.4 °F\u003c\/li\u003e\n\u003cli\u003eBoiling Point\/Range:  ~ 105 °C \/ 221 °F\u003c\/li\u003e\n\u003cli\u003eEvaporation Rate:  0.75 (water = 1)\u003c\/li\u003e\n\u003cli\u003eVapor Pressure:  16.577 mm Hg \/ 2.21 kPa at 20 °C \/ 68 °F\u003c\/li\u003e\n\u003cli\u003eRelative Vapor Density:  0.62\u003c\/li\u003e\n\u003cli\u003eSpecific Gravity\/Density: 1.250 g\/cm\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003cli\u003eSolubility:  in water, \u0026gt;1000 mg\/L @ 25 °C \/ 77 °F; in acid, \u0026gt;1000 mg\/L @ 25 °C \/ 77 °F; in ethyl alcohol, \u0026gt;0.1 mg\/L @ 25 °C \/ 77 °F\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HACH","offers":[{"title":"EA (1)","offer_id":51111561167163,"sku":"HAH-1725-33-EA","price":22.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/HAH-1725-33.png?v=1784719077","url":"https:\/\/preiser.com\/products\/rochelle-salt-solution-29-ml-dropper-bottle-hach-172533","provider":"Preiser Scientific","version":"1.0","type":"link"}