[ Description] Chemical Name: Sodium hypophosphite, Sodium Polyphosophate, SHPP/ HYPO Molecular Formula: NaH2PO2 CAS No.: 10039-56-2, 7681-53-0 HS. Code: 28351000 Appearance: White crystalline, hydroscopic and deliquescent. [ Specification] Sodium Hypophosphite 102.0% Min Phosphite( Na2HPO3) 0.3% Max Calcium( Ca) 50ppm Max Iron( Fe) 1ppm Max Lead( Pb) 1ppm Max Arsenic( As) 1ppm Max Chloride( CL) 50ppm Max Sulfate( SO4) 50ppm Max [ Application] Mainly used as the reductant for chemical plating. A dense and uniform nickel phosphorus film can be obta-ined for both large equipment and tiny components, articles with complicated external shape of convex concave lines or internal wall of deep-hollows, the surface of non-metals such as plastic, ceramics, glass and etc. [ Packing] 25Kg Kraft paper bag.