Molecular formula : K3PO4 Molecular weight: 212.27Properties: Achromaticity single oblique crystal serial, powder crystal, melting point 1340, Relative density 2.546 g/cm3, soluble in water and its water solution is alkaline, insoluble in alcoholic, corrosive and hygroscopic. Use: Used in production of liquid soap, gasoline refinery, high quality paper making; Used as a NK fertilizer; Used as a water softener for boiler; Also used in pharmaceutical industry.Packing: In 25kg,50kg,1000kg  net bags,and store at a cool,dry and well ventilated place.Reference Standards: