|
Indicator Description |
Standard Indicators | Inspection Results |
|
NiF2 · 4H2O % ≥ |
98.0 | 98.5 |
|
Ni % ≥ |
34 | 34.25 |
| Cl% ≤ | 0.03 |
0.01 |
| Zn% ≤ | 0.02 |
0.002 |
| Fe% ≤ | 0.01 |
0.005 |
|
Cu% ≤ |
0.005 | 0.0045 |
|
Pb% ≤ |
0.02 | 0.0004 |
|
Co% ≤ |
0.8 | 0.001 |
| S04% ≤ | 0.01 |
0.005 |
| PH | 5.0-6.0 |
5.2 |
| Water insoluble substances %≤ | 0.3 |
0.01 |
Nickel Fluoride Tetrahydrate
- Molecular formula：NiF2 · 4H2O
- Molecular weight：168.751
- CAS No： 13940-83-5
- Properties：Green crystalline powder, slightly soluble in water and inorganic acids, insoluble in ethanol and ether, slightly soluble in alcohols, loses crystalline water at high temperatures and forms anhydrous nickel fluoride.
- Application： Mainly used as a fluorinating agent, it can also be used as a catalyst in the synthesis of xenon hexafluoride (XeF6); Suitable for surface treatment of aluminum profiles and can also be used as a metal coloring agent; It can also be used to produce inks, fluorescent lamps, as well as fluorinating agents and catalysts for organic synthesis.
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