[ Description] Chemical Name: Sodium hypophosphite, Sodium Polyphosophate, SHPP, HYPO Molecular Formula: NaH2PO2 CAS No.: 10039-56-2 [ Specification] Appearance White crystalline NaH2PO2 > 102 % Na2HPO3 < 0.3 % Chloride ( Cl) < 0.003 % Sulfate ( SO4) < 0.01 % Fe < 2ppm Calcium( Ca) < 0.001 % Arsenic ( As) < 1ppm Heavy metals ( Pb) < 1ppm PH 6-8 [ Application] Mainly used as the reductant for chemical plating. Also can be widely used in electronics, aviation, mechanism, and petroleum field. Or used as interface activator and thermostablizer for synthetic resins and additive for foods. [ Packing] 25Kg Kraft paper bag. Other packing options are available upon request.