Potassium Persulphate

Potassium persulfate is an inorganic compound. It is a white solid that is sparingly soluble in cold water but dissolves better in warm water. This salt is a powerful oxidant, commonly used to initiate polymerizations.

Synonyms

potassium peroxydisulfate, potassium perdisulfate, KPS, E922

Chemical Formula

K2S2O8

CAS Number

7727-21-1