Product name: Sodium Sulphate Anhydrous, Molecular formula : Na2SO4 Purity: 99% 98% 97% 96% Uses: Used as filler of deterg Molecular Formula : Na2SO4Molecular Weight : 142 ... %Max0.10%Whiteness:80%Min84%Uses: Used as filler of detergent, making of sodium sulphide, water glass, or used in papermaking, glass, dye ... can be used in fiber, leather, metallurgy, enamel and soap. sodium sulphate anhydrous