Sodium Sulphate Anhydrous For Detergent Powder Application Synonyms: Disodium sulfate; sodium sulfate anhydrous; sulfuric acid, disodium salt; sodium sulfate; Speed-dry, sodium sulphate anhydrous Molecular formula: NA2SO4 CAS NO.: 7757-82-6 EINECS NO. 231-820-9 Specification: ITEM STANDARD sodium sulphate (Na2SO4), %: 99.0 MIN. water insolubles , %: 0.05 MAX. Ca + Mg (as Mg), %: 0.15 MAX. chlorides(Cl) , %: 0.35 MAX. iron(Fe) , %: 0.002 MAX. moisture , %: 0.20 MAX. Whiteness, %: 82 MIN. Packing: in 50KGs PP bag/1000KGs PP bag