Peroxydisulfuric acid, dipotassium salt; Dipotassium persulfate; Potassium Peroxydisulfate; Potassium peroxydisulphate potassium persulfate; Peroxydisulfuric acid, dipotassium salt; Dipotassium persulfate; Potassium Peroxydisulfate; Potassium peroxydisulphate; CAS NO: 7727-21-1