... Sodium sulphate, white, odourless, have bitter crystallization or powder, hygroscopicity. The outline is colorless, transparent, Sodium sulphateChemical molecular formula: ... to pay attention to production safety.Detergent: sodium sulphate main in the production of protease color particles ... stubborn stains. Textile printing and dyeing: sodium sulphate as accelerating agent. Dye easily dissolved in the ...