MOQ:54MT PH: 9-11,ph 6-8 Container capacity: 27 MT/20'GP Packing:25kg/bag,50kg/bag.1mt/b Standard:GB6009-2003 1 Sort 1 Grade Sodium sulphate anhydrous(Glaubers salt) is mainly used in synthetic detergent, vinylon, sodium silicate, bleaching, dyeing, glass, tannage, papermaking, the anticorrosive treatment of gas pipe, metallurgy, surface treatment, filler industry, and so on.Packing & storage : ...