Chemical properties:
Rhombic reseda, above 300 ℃ decomposition, namely in ammonia and dilute acid.Does not dissolve in water.
use:
Used for catalyst, electroplating, ceramics and other industries.
Inspection standards |
HG/T 4696-2014 Normal target (%) |
Analysis (%) |
Ni |
40~45 |
45.1 |
Fe |
≤0.002 |
0.004 |
Zn |
≤0.001 |
0.0008 |
Cu |
≤0.001 |
0.0003 |
Co |
≤0.1 |
0.002 |
Cl |
≤0.01 |
0.005 |
SO4 |
≤0.05 |
0.002 |
Pb |
≤0.001 |
/ |
Na |
≤0.05 |
0.02 |
Water- insoluble |
≤0.01 |
0.005 |
Remark:Comments the definitive text to approve the product to be qualified |
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