... water2.Sodium Sulphate Anhydrous 99% Applications: Primarily used as the filler of dyes and auxiliaries agents, and as the accelerating agent ... . 3.Sodium Sulphate Anhydrous 99% Specifications:Na2SO4 is used as filler of detergent, the making of sodium sulphide, water glass, or ... used in papermaking, glass, dye and used as filler, dyeing auxiliary, laxative, antidote, it also can be used in ...