Product name: Chromium(Ⅲ)nitrate,nonahydrate.jpg)
Molecular formula: Cr(NO3)3·9H2O
Molecular weight: 400.15
CAS NO: 7789-02-8
HS CODE: 28342980
UN NO.: 2720 5.1 type oxidizing agent
Properties:
Chromium(Ⅲ)nitrate,nonahydrate is purple red crystal. It breaks down if heated to 125.5℃. Melting point is 60℃. Easily soluble in water, soluble in ethyl alcohol, acetone and inorganic acids.
Uses:
In preparing chrome-containing catalysts, as mordant in printing and dyeing industry, and etc.
Technical parameters
|
Main indicators |
Unit |
Catalyst grade |
Industrial grade |
|
Assay Cr(NO3)3·9H2O% |
%≥ |
98.0 |
98.0 |
|
Water insoluble matter |
%≤ |
0.02 |
0.1 |
|
Chloride(Cl) |
%≤ |
0.01 |
0.05 |
|
Sulfate (SO4) |
%≤ |
0.02 |
0.05 |
|
Aluminum (Al) |
%≤ |
0.05 |
--- |
|
Calcium (Ca) |
%≤ |
0.01 |
--- |
|
Iron (Fe) |
%≤ |
0.01 |
--- |
|
Potassium (K) |
%≤ |
0.1 |
--- |
|
Sodium (Na) |
%≤ |
0.1 |
--- |
|
Appearance |
|
Purple red crystal |
Purple red crystal |
Packing: woven bag or plastic-plastic composite bag lined with plastic bag, net weight is 25/50kg (or according to customer's requirements).
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