Peroxydisulfuric acid is a precursor to several salts including sodium peroxydisulfate, potassium peroxydisulfate, and ammonium peroxydisulfate.
Peroxydisulfuric acid is used as a starting material for the production of various salts like sodium peroxydisulfate, potassium peroxydisulfate, and ammonium peroxydisulfate.