... Loading: 25M/FCL, 27Mt/FCL Raw material:mine compertitive quanlity and price Na2SO4Uses : Sodium sulphate anhydrous(Glaubers salt) is mainly used ... , tannage, papermaking, the anticorrosive treatment of gas pipe, metallurgy, surface treatment, filler industry, and so on.Packing & storage : Net wt 25kg, 50kg or ... .001Moisture %≤0.200.02Whiteness %≥8290 Mineral Na2SO4(SSA) 99%min for detergent and glass