Sale Ind. Grade & Agr. Grade Potassium Sulphate
Molecular formula: K2SO4
Molecular weight: 174.24
CAS NO.: 7778-50-5
HS Code: 31043000
Potassium sulphate is colorless or white hexagonal orrhombic crystal or granular powder. The relative density is 2.662. The inversion point is at 588C, the melting point is at 1069C and the boiling point is at 1689C. It is soluble in water (12g/100ml water at 25C; 24.1g/100ml water at 100C) and insoluble in alcohol, acetone and carbon bisulfide. It tastes bitter and salty.
Used as the smoke suppressant of bomp in military industry; Used as fertilizer in agriculture field. It is the raw material of producing potassium salts. Dye Intermediate; Glass settling agent, laxative in medical, general additives in food.