For drying organic liquids and powdered laundry detergent sodium sulphate anhydrous works best. It serves as a filler in the detergent powder and a fining agent, removing microscopic air bubbles from molten glass. This product, a white, crystalline solid or powder, is a raw material for numerous chemicals and is used to make detergents, kraft paper, paperboard, glass, and glass bottles. Sodium sulphate anhydrous serves as a fertiliser an unreactive, non-toxic fertiliser that both encourages crop development and shields it from injury is sodium sulphate in its anhydrous form. It is highly reliable, non-toxic and easy to use.