|
5.
Chromium nitrate
Molecular formula: Cr(NO3)3 9H2O
Molecular weight: 400.148
Physicochemical property: Chromium nitrate has both anhydrous
and hydrated forms. The anhydrous form is a light green powder.
Use: Used in producing other inorganic and organic chromic
compounds, catalysts and carriers, used also as a corrosion inhibitor
and a mordant.
Specification: HG3-936-76
|
Main index name
|
Chemical purity
|
Enterprise version
I
|
Enterprise version
II
|
Chromium nitrate [Cr(NO3)39H2O],% |
98.0
|
98.0
|
-
|
Insoluble substance in water, % |
0.02
|
0.1
|
-
|
| Chloride(Cl),% |
0.01
|
0.01
|
-
|
| Culphate(SO4), % |
0.02
|
0.02
|
-
|
| Ferrum (Fe), % |
0.01
|
-
|
-
|
| Cr2O3 content, % |
-
|
-
|
13.9-14.1
|
| Cr content, % |
-
|
-
|
9.5-9.7
|
| NO3(nitrate), % |
-
|
-
|
30.0-31.5
|
| Specific gravity |
-
|
-
|
1.42-1.44
|
Packing: Chemical pure, enterprise version I is 25kg weaving
bag with plastic liner or according to the requirements of customers.
Enterprise version II is 74% chromic nitrate liquid, 40kg plastic
pail or according to the requirements of customers.
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