|
9.
Magnesium nitrate
Molecular formula: Mg(NO3)2 6H2O
Molecular weight: 256.40
Physicochemical property: Colorless crystal belongs to monoclinic
system, relative density:1.461, melting point:95 .
Use: Used as dehydrant of nitric acid, in producing dynamite, catalysts
and other magnesium salts.
Specification: HG3-1077-77
|
Main index name
|
Chemical purity
|
Special grade
|
Technical grade
|
Agricultural grade
|
Magnesium nitrate[Mg(NO3)26H2O],
% |
98.0
|
98.0
|
98.0
|
98.0
|
| Aqueous solution reaction |
Qualified
|
Qualified
|
Qualified
|
-
|
| Clarify test |
Qualified
|
Qualified
|
Qualified
|
Qualified
|
Insoluble substance in water, % |
0.01
|
0.05
|
0.05
|
0.1
|
| Chloride(Cl ) % |
0.001
|
0.005
|
-
|
-
|
| Sulphate(SO4),% |
0.02
|
-
|
-
|
-
|
| Sulfur content (S), % |
-
|
0.2
|
-
|
-
|
| Ferric(Fe), % |
0.0005
|
0.001
|
0.001
|
-
|
| Calcium(Ca), % |
0.05
|
-
|
-
|
-
|
| Heavy metal(base on Pd),% |
0.002
|
0.002
|
0.002
|
-
|
| PH value |
-
|
5-8
|
>4
|
-
|
| Magnesia content(Mg),% |
-
|
-
|
-
|
15
|
| Nitrogen content (N),% |
-
|
-
|
-
|
10.7
|
Packing: 25kg weaving bag with plastic liner or according
to the requirements of customers
|
