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Sodium Hypophosphiteelectroplating chemicalselectroplating additives
TECHNICAL DATA SHEET
Sodium Hypophosphite
Chemical nature
Chemical name | Sodium Hypophosphite |
Molecular formula | NaH2PO2 .H2O |
Molecular weight | 105.99 |
CAS No. | 7681-53-0 |
Properties
Physical form | White crystal |
Concentration (%) | ≥102-103 |
PH | 6-8 |
Na2HPO3 | ≤0.3% |
Ca | ≤10ppm |
Fe | ≤1ppm |
Cl | ≤30ppm |
Application
Sodium Hypophosphite is used as reductant in electroless deposition of nickel (Nickel Chloride, buffers.) It builds complexes with the nickel in the bath, improving the fineness of the surface after treatment
Packing
In 25KG kraft paper bags inner coated with PE film, inner lined with PP bags
Sodium Hypophosphite