Sodium Sulphate Anhydrous 1) HS Code: 2833 1100 2) Na2SO4 for industrial use ... 4) Purity: 99% Sodium Sulphate AnhydrousSynonyms: Disodium sulfate; sodium sulfate anhydrous; sulfuric acid, disodium salt; sodium sulfate; Speed-dry, sodium sulphate ... powder, paper-making, glass, dyeing, textile industry.Contact Person: Rita Anhydrous sodium sulfate