... is 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 ... date of delivery12 months2. Application.1,Polymerization : Initiator for the emulsion or solution Polymerization of acrylic monomers,vinyl ...