Rs 55 Kilogram Minimum Order Quantity: 1 Kilogram Pack Type : Bag, Drum Usage : Chemical Industries Pack Size : 25, 50 Kg CAS No ; 7778-80-5 Free Alkali : 0.05 ml N/1% Nitrogen Compound : 0.00% Calcium Group and Magnesium : 0.01% Formula : K2SO4 Appearance : White Crystalline Powder Purity : 99.5% Min Matter Insoluble in water : 0.003% Max Chloride : 0.0005% Max Iron : 0.0005% Max Sodium ; 0.03% Max Free Acid 0.0025% Max H2SO4 Avail from us Pottasium Sulphate (K2SO4), which is a non-flammable, white crystalline salt that is soluble in water. Our potassium sulphate chemical is generally used in fertilizers that consist of both potassium and sulfur. The crude salt is also used occasionally in the manufacture of glass. Features: Pure Effective Precise pH value Accurate composition