Sodium sulphate, white, odourless, have bitter crystallization or powder, hygroscopicity. The outline is colorless, transparent, Sodium sulphateChemical molecular formula: ... colour and lustre of dye is deepening.Sodium sulphate also called sodium sulfate, inorganic compounds, also known as ... crystallization of big or small crystal granularity.Mainly used for system water glass, glass, enamel, pulp, ...