... /20'FCL Sodium Sulphate /Sodium Sulfate1.UsageSodium Sulphate can be used in papermaking, glass,fiber, leather, metallurgy, enamel,dye,detergent and soap ... , antidote. 2.StandardGB/T 6009-2003 3.Test Report Detergent GradeITEMSpecificationResultPurity%≥99.099.3water insolubles %≤0.050.02Mg %≤0.15Undetectedchlorides ... please feel free to contact us at any time! Sodium Sulphate 99% /Glauber salt 99%