|
4.
Calcium nitrate
Molecular formula: Ca(NO3)2 4H2O
Molecular weight: 236.149
Physicochemical property: White columnar crystal. Relative
density:1.82, melting point: 39.7 .
Use: Mainly used in coolants and antifreeze, used in producing
fireworks and nitrate.
Specification: GB668-78
| Main index name |
Chemical purity
|
Technical grade
|
Agricultural grade
|
Calcium nitrate[Ca(NO3)24H2O],% |
99.0
|
99.0
|
99.0
|
| Aqueous solution reaction |
Qualified
|
Qualified
|
Qualified
|
| Clarity test |
Qualified
|
Qualified
|
-
|
Insoluble substance in water, % |
0.01
|
0.2
|
-
|
| Chloride(Cl), % |
0.01
|
-
|
-
|
| Sulphate(SO4), % |
0.03
|
-
|
-
|
| Ferrum(Fe), % |
0.0005
|
-
|
-
|
| Heavy metal(base on Pd), % |
0.001
|
-
|
-
|
| Alkali metals & magnesium(base on sulphate),
% |
0.4
|
-
|
-
|
| Calcium content(Ca), % |
-
|
-
|
16.77
|
| Nitrogen content (N),% |
-
|
-
|
11.74
|
Packing: 25kg weaving bag with plastic liner or according
to the requirements of customers
|
