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Product details
Potassium phosphate tribasic powder, also known as potassium phosphate, white granular powder, easily hygroscopic, relative density 2.564 (17 ℃), melting point 1340 ℃. Soluble in water, alkaline reaction. Insoluble in ethanol.
Potassium phosphate tribasic CAS 7778-53-2 Used as water softener, fertiliser, liquid soap, food additives, etc. Potassium phosphate tribasic Raw Materials can be produced by adding potassium hydroxide to dipotassium hydrogen phosphate solution.
Applications / Functions of Potassium phosphate tribasic powder
Good buffer solvent, widely used in biochemical tests.
Used as analytical reagent, buffer and water softener, also used in the manufacture of liquid soap, etc.
Physicochemical Property of Potassium phosphate tribasic powder
Anhydrous substance or hydrate containing one molecule of water. White odourless, hygroscopic crystals or particles. Relative density 2.564, easily soluble in water (51g/100mL, 25℃), insoluble in ethanol. 1% aqueous solution of the upper Ph value is about 11.5.
Production methodprocess of Potassium phosphate tribasic powder
Industrial production of Potassium phosphate tribasic powder is generally obtained by neutralisation reaction of phosphoric acid and caustic potash solution.
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