... 30,000 tonsper year, and 25,000 tons annually for Sodium Persulfate (SPS).1. Product info.Molecular Formula: Na2S2O8Molecular weight: ... date of delivery12 months2. Application.1,Polymerization : Initiator for the emulsion or solution Polymerization of acrylic monomers,vinyl ... acetate,vinyl chloride etc.and for the emulsion co-polymerization of styrene,acrylonitrile,butadiene ...