... , uneasy caking, good physical properties, easy application, is a good water-soluble potash.[Appearance]1) Industrial Grade Potassium Sulphate: colorless or white ... , melting point 1069 °C, boiling point 1689 °C. Soluble in water is not soluble in alcohol, acetone and carbon disulfide. A bitter salty ... agents, antioxidants. [Packing] N.W.20/25/50KG PP woven bag with PE linner ...