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Molecular formula:Ni(NH2SO3)2·4H2O
Molecular weight:322.91
Properties: green crystal, its plating liquid
can offer fast settling speed and good dispersion and low
plating stress, its current efficiency is 99% at least.
Uses:electrical industry, casting, nickel
plating,gild, coinage, micro-groove record, Ni/Cd battery
Specification:
| Name |
AR |
Special pure |
| Ni(NH2SO3)2·4H2O(assay)% |
≥98 |
≥98 |
| Water insoluble matter % |
< 0.02 |
< 0.05 |
| Chloride(CL) % |
< 0.005 |
< 0.05 |
| Sulfate(SO4) % |
< 0.03 |
< 0.05 |
| Fe % |
< 0.001 |
< 0.001 |
| Zn % |
< 0.01 |
< 0.05 |
| Heavy metals(as Cu) |
< 0.005 |
< 0.005 |
| Alkali metal, Ca & Mg (as Sulfate)
% |
< 0.1 |
< 0.5 |
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