1. Appearance and properties: White crystalline, hydroscopic and deliquescent, easily soluble in water and alcohol.
2. Usage: Mainly used as the reductant for chemical plating. A dense and uniform nickel phosphorus film can be obtained for both large equipment and tiny components. Also used as interface activator. M.W.moderator and the rmostablizer for synthetic resins and additive for foods.
NaH2PO2·H2O: 102.0%Min
Na2HPO3: 0.2%Max
Calcium (Ca): 30ppm Max
Sulfate (SO4): 30ppm Max
Chloride (CI): 30ppm Max
Iron (Fe): 1ppm Max
As 1ppm max
Pb 1ppm max
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