|Faeture||purity and effectiveness|
|Standard||GB/T6009-2003 Formula Na2SO4|
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.. It is mainly used for the manufacture of detergents and in the kraft process of paper pulping.