1.Product Name: Sodium Sulphate Anhydrous 2.Molecular Formula: Na2SO3 Product Name: Sodium Sulphate AnhydrousMolecular Formula: Na2SO3Application: mainly used in detergents, textiles, photography, dyestuffs, paper-making,glass, water treatment, porcelain, foodstuff etc. Specification:1) Content: 99% min. 2) Chloride 0.001% max. 3) Phosphates 0.001% max.4) Nitrites 0.0005% max.5) Potassium 0.01% ...