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Sodium persulphate is the inorganic compound with the formula Na2S2O8. It is the sodium salt of persulfate (also called peroxydisulfate), an oxidizer.
S 2263 (OTTO) Sodium persulphate, GR 99%+ Cas 7775-27-1 - used as a radical initiator for emulsion polymerization reactions for styrene based polymers such as Acrylonitrile butadiene styrene.