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12.
Zinc nitrate
Molecular formula: Zn(NO3)2 6H2O
Molecular weight: 290.81
Physicochemical property: White or colorless tetragonal crystal.
Relative density:2.065, melting point:36.4 .
Use: Used in electrogalvanization,or as a mordant, an acidification
catalyst, or a gelling agent.
Specification: GB667-78
|
Main index name
|
Chemical purity
|
Technical grade
|
Zinc nitrate [Zn(NO3)26H2O],% |
98.0
|
98.0
|
| Aqueous solution reaction |
Qualified
|
Qualified
|
| Clarify test |
Qualified
|
Qualified
|
Insoluble substance in water, % |
0.01
|
0.1
|
| Chloride(Cl), % |
0.002
|
0.01
|
| Sulphate(SO4), % |
0.005
|
0.03
|
| Ferric(Fe), % |
0.001
|
0.01
|
| Plumbum(Pd) , % |
0.02
|
0.04
|
| Ammonium sulfide non-deposit(base
on sulphate), % |
0.15
|
0.5
|
Packing: 25kg weaving bag with plastic liner or according
to the requirements of customers
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