E514 - Sodium sulphates - Page 7

Sodium sulfate -also known as sodium sulphate or sulfate of soda- is the inorganic compound with formula Na2SO4 as well as several related hydrates. All forms are white solids that are highly soluble in water. With an annual production of 6 million tonnes, the decahydrate is a major commodity chemical product. It is mainly used for the manufacture of detergents and in the kraft process of paper pulping. - Wikipedia