Sodium hypophosphite electroless nickel plating is mainly used for. It as a reducing agent in nickel plating bath,

sodium hypophosphite Sodium hypophosphite electroless nickel plating is mainly used for. It as a reducing agent in nickel plating bath, and nickel combine to form a chelate and control pH, can improve the surface properties of nickel-plated and the finish product, but also widely used in water treatment Pharmaceutical Intermediates Food Additives  NaH2PO2.H2O:  102% min.Na2HPO3:         0.20% max.Ca:                 0.002% maxFe:                 0.0001% max.SO42-:             0.003% max.Cl:                  0.003% max.PH:                 6-8