... tariff 4) Purity: 99% Sodium Sulphate AnhydrousSynonyms: Disodium sulfate; sodium sulfate anhydrous; sulfuric acid, disodium salt; sodium sulfate; Speed-dry, sodium sulphate anhydrousMolecular formula: NA2SO4CAS ... powder, paper-making, glass, dyeing, textile industry.Contact Person: Rita Anhydrous sodium sulfate