... yearly can produce 25,000 tons of ammonium persulphate and 10,000 tons of sodium persulfate ... .(4)Used as polymerization initiator,desizing agent in fiber industry,and chromogenic reagent of vat ... 6)Others:also used in food,photo,storage batteryindustry.Storage: Sealed tightly, kept in a cool, dry and ... them tightly closed when not in use.6 Wash thoroughly after handling. Ammonium persulfate in chemical