... filler of detergent,papermaking, glass 99%min Glauber salt /Sodium Sulphate Anhydrous Molecular formula: Na2SO4Molecular weight: 142.04CAS No .: ... in vinylon, sodium silicate, bleaching, glass, paper making, tanning, metal smelting, surface treatment and filler industries.Grade:Industrial grade /Feed gradePacking: ... .200.015Whiteness % ≥8287PH6-87 99%min Glauber salt/Sodium sulphate anhydrous/Na2SO4