... 30,000 tonsper year, and 25,000 tons annually for Sodium Persulfate (SPS).1. Product info.Molecular Formula: Na2S2O8Molecular weight ... : 238.13 Sodium persulfateis a white,crystalline,odourless salt.It is used as ... or solution Polymerization of acrylic monomers,vinyl acetate,vinyl chloride etc.and for the emulsion co-polymerization of styrene, ...