|
Indicator Description |
Standard Indicators | Inspection Results |
|
Cr(NO3) 3 · 9H2O≥ |
98.0 | 99.2 |
|
Cr%≥ |
12.74 |
12.87 |
| Water insoluble substances %≤ |
0.02 |
0.002 |
| Cl–%≤ |
0.01 |
0.002 |
|
SO42-%≤ |
0.02 | 0.001 |
|
Fe%≤ |
0.01 | 0.003 |
| K%≤ | 0.001 |
0.0001 |
| Na%≤ | 0.1 |
0.00017 |
|
Ca%≤ |
0.01 | 0.0002 |
| Al%≤ | 0.05 |
0.004 |
Chromium Nitrate Nonahydrate
- Molecular formula：Cr(NO3) 3 · 9H2O
- Molecular weight：400.15
- CAS No： 7789-02-8
- Properties：Purple red crystal, deliquescent, easily soluble in water, ethanol, acetone, and inorganic acids.
- Application： Used for preparing chromium containing catalysts, used as coal dyes in the printing and dyeing industry, used for glass and ceramic glazes and corrosion inhibitors.
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