| Title:  Sodium Persulfate CAS Registry Number:  7775-27-1 CAS Name:  Sodium peroxydisulfate Molecular Formula:  Na2O8S2 Molecular Weight:  238.10 Percent Composition:  Na 19.31%, O 53.76%, S 26.93% Line Formula:  Na2S2O8 Literature References:  Toxicity data:  DaVal, Arch. Ital. Sci. Farmacol. 2, 445 (1933). Properties:  White, cryst powder.  Gradually dec; decompn is promoted by moisture and higher temp.  Initial soly in water at 20°:  549 g/l; dec by alcohol and silver ions.  MLD in rabbits (mg/kg):  178 i.v. (DaVal). Toxicity data:  MLD in rabbits (mg/kg):  178 i.v. (DaVal) CAUTION:  Highly irritating to skin, mucous membranes. Use:  Bleaching and oxidizing agent; promoter for emulsion polymerization reactions.  |