... , competitive price in China 3, SGS passed Sodium Sulphate Anhydrous 99%Synonyms: Disodium sulfate; sodium sulfate anhydrous; ... acid, disodium salt; sodium sulfate; Speed-dry, sodium sulphate anhydrousMolecular formula: NA2SO4CAS NO.: 7757-82-6EINECS NO. 231 ... salts, dyestuff,alcohol fibre,tanning,metal smelting... Specification:ITEMSTANDARDsodium sulphate (Na2SO4), %:99.0 MIN.water insolubles , %:0.05 ...