Potassium Sulphate / Potassium Sulfate Sulphuric Acid DiPotassium salt ; DiPotassium SulfateGRADES1) Technical/Industrial 2) Pure 3) Extra PureHSN CODE31043000CAS #7778-80-5UN NUMBERNon HazMOLECULAR FORMULAK2SO4APPLICATIONSAgriculture, Fireworks, Aviation, Food, Pharmaceutical formulation, Construction chemicals