Ferric Nitrate As Catalyst CAS No.:7782-61-8:
Molecular Formula:Fe(NO3)3·9H2O
CAS No.:7782-61-8
Relative Molecular Weight: 241.86
Place of Origin: Shanxi, China (Mainland)
Colorless to dark purple delirious crystals.
It can be used for etching and chemical polishing of stainless steel or etching of steel.
|
Index |
Standard Value (as %） |
||
|
Catalysts grade |
Industrial grade |
Test result |
|
|
Purity Fe(NO3)3·9H2O % ≥ |
98 |
98 |
98.46 |
|
Insoluble matter in water % ≤ |
0.01 |
0.1 |
0.008 |
|
Chloride content（as CL-）% ≤ |
0.02 |
0.1 |
0.007 |
|
Sulfate content （SO42-） % ≤ |
0.01 |
0.05 |
0.027 |
|
Copper（CU） % ≤ |
0.001 |
- |
- |
|
Zinc（ZN） % ≤ |
0.003 |
- |
- |
|
Insoluble matter in chlorine water (as sulfate) % ≤ |
0.01 |
- |
- |
|
Appearance |
Mauve Crystal |
Mauve Crystal |
Mauve Crystal |
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