... 25M/FCL, 27Mt/FCL Raw material:mine compertitive quanlity and price Na2SO4Uses : Sodium sulphate anhydrous(Glaubers salt) is ... treatment of gas pipe, metallurgy, surface treatment, filler industry, and so on.Packing & storage : Net wt 25kg, 50kg ... report : Name Sodium sulphate anhydrous(Glaubers salt) Specification I type First gradeStandardGB/T6009-2003Inspection item StandardResultNa2SO4 %≥99.099 ...