Sodium sulfate, inorganic compounds, and men without water MangXiao, white, odourless, has a bitter taste crystallization or powder, absorbency. The outline is colorless, transparent, and the crystallization of big or small crystal granularity. Mainly used to make the sodium silicate, glass, ceramic glaze, pulp, cooling mixture, detergent, desiccant, dye diluent, analytical chemistry reagents, pharmaceuticals, etc