... : Na2SO4 CAS No .:7757-82-6 Used as filler of detergent,papermaking, glass 99%min Glauber salt /Sodium Sulphate ... separately, avoid mixed reserve.Applications:used as filler of detergent, the making of sodium sulphide, water glass, or used in ... be used in fiber, lether, metallurgy, enamel and soap.CERTIFICATE OF ANALYSIS Analytical ItemsIndex for I Type First ClassTesting resultNa2SO4 % ≥99. ...