Sodium Hypophosphite, CAS No.7681-53-0, reductant in electroless nickel plating Sodium Hypophosphite, CAS No.7681-53-0 TECHNICAL DATA SHEET Sodium Hypophosphite Chemical nature Chemical ... name Sodium HypophosphiteMolecular formula NaH2PO2 .H2OMolecular weight 105.99CAS No. 7681-53-0Properties ...