Potassium Sulphate Our Company formulate potassium sulphate using qualitative raw material Potassium sulphate K2SO4 are a non-flammable white crystalline salt which are highly soluble in water Potassium sulphate are used in the agricultural field as a fertilizer for cover deficiencies of potassium and sulfur The crude salt of potassium sulphate are also used in the manufacturing of glass