... salt) is mainly used in synthetic detergent, vinylon, sodium silicate, bleaching, dyeing, glass, tannage, papermaking, the ... , fight with fire extinguisher.Inspection report : Name Sodium sulphate anhydrous(Glaubers salt) SpecificationI type First gradeStandardGB/ ... 0.050.02Ca & Mg (Mg)%≤0.150.02Chloride(Cl)%≤0.350.25Fe%≤0.0020.001Moisture %≤0.200.02Whiteness %≥8290 sodium sulphate anhydrous 99%min ...