Sodium sulphate, white, odourless, have bitter crystallization or powder, hygroscopicity. The outline is colorless, transparent, Sodium sulphateChemical molecular formula ... stubborn stains. Textile printing and dyeing: sodium sulphate as accelerating agent. Dye easily dissolved in the ... and the colour and lustre of dye is deepening.Sodium sulphate also called sodium sulfate, inorganic compounds, ...