sodium persulphate sodium persulfate Items Specifications Assay 99.0% min Active oxygen 6.65% min Chloride and chlorate(as cl) 0.005% max Ammonia(nh4) 0.05% max Heavy metals(as pb) 0.001% max Iron(fe) 0.001% max Manganese(mn) 0.0001% max Moisture 0.05% max (1) 25kg net weight pe bag with one liner(2) 25kg net weight pe bag with two liner(3) 25kg net weight woven bag with two pe liners