Sodium Sulphate is the inorganic compound with chemical formula as Na2SO4 known as Sodium Sulphate, Glauber's salt. It is fully Soluble in Water.
About one-third of the world's Sodium Sulphate is produced as a is being neutralised by-product of other processes in chemical industry.
The major production of Sodium Sulphate are the processes where surpluses being neutralised by sulphuric acid or surplus acid is being neutralised by Sodium hydroxide.