... of detergent,papermaking, glass 99%min Glauber salt /Sodium Sulphate Anhydrous Molecular formula: Na2SO4Molecular weight: 142.04CAS ... ; odorless, non-toxic.Use: widely used in vinylon, sodium silicate, bleaching, glass, paper making, tanning, metal smelting, surface ... fiber, lether, metallurgy, enamel and soap.CERTIFICATE OF ANALYSIS Analytical ItemsIndex for I Type First ClassTesting resultNa2SO4 % ≥ ...