{"product_id":"polyvinyl-alcohol-dispersing-agent-in-50-ml-self-contained-dropper-bottle-2376526","title":"Polyvinyl Alcohol Dispersing Agent in 50 mL Self-Contained Dropper Bottle, 2376526","description":"\u003cp\u003e\u003cstrong\u003eHACH® Polyvinyl Alcohol Dispersing Agent in 50 mL Self-Contained Dropper Bottle, 2376526\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor determination of Ammonia and Total Kjeldahl Nitrogen by the Nessler Method\u003c\/li\u003e\n\u003cli\u003eAppearance:  brown to purple aqueous solution\u003c\/li\u003e\n\u003cli\u003eCAS Nos.:\n\u003cul\u003e\n\u003cli\u003eIodine:  7553-56-2\u003c\/li\u003e\n\u003cli\u003eSodium Iodide:  7681-82-5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003epH:  5.4 @ 20 °C\u003c\/li\u003e\n\u003cli\u003eMelting\/Freezing Point:  0 °C \/ 32 °F\u003c\/li\u003e\n\u003cli\u003eBoiling Point\/Range:  98 °C \/ 208.4 °F\u003c\/li\u003e\n\u003cli\u003eEvaporation Rate:  0.87 (water = 1)\u003c\/li\u003e\n\u003cli\u003eVapor Pressure:  23.552 mm Hg \/ 3.14 kPa at 25 °C \/ 77 °F\u003c\/li\u003e\n\u003cli\u003eRelative Vapor Density:  0.62\u003c\/li\u003e\n\u003cli\u003eSpecific Gravity\/Density:  1.0042 g\/mL\u003c\/li\u003e\n\u003cli\u003eDecomposition Temperature:  227.8 °C \/ 442 °F\u003c\/li\u003e\n\u003cli\u003eDynamic Viscosity:  ~ 1.004 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:  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\u003cli\u003eSteel Corrosion Rate:  0.48 mm\/yr \/ 0.02 in\/yr\u003c\/li\u003e\n\u003cli\u003eAluminum Corrosion Rate:  0.03 mm\/yr \/ 0 in\/yr\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HACH","offers":[{"title":"PK (1)","offer_id":51111571521851,"sku":"HAH-23765-26-PK","price":22.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/HAH-23765-26.png?v=1784719255","url":"https:\/\/preiser.com\/products\/polyvinyl-alcohol-dispersing-agent-in-50-ml-self-contained-dropper-bottle-2376526","provider":"Preiser Scientific","version":"1.0","type":"link"}