Industrial Grade Calcium Nitrate CAS No:13477-34-4:
Molecular Formula: Ca(NO3)2·4H2O
CAS No.: 13477-34-4
Relative Molecular Weight: 236.15
Quality Standard: Q/140706CSC002-2005
Place of Origin: Shanxi, China (Mainland)
It is mainly used as flocculants in rubber latex and refrigerant, as cement anti-freezer, phosphorizing agent in steel industry. And it is also employed in oil exploratory well and sewage treatment, etc.
It also can be used to make fireworks and incandescent lamp chimney in light industry, to produce explosives in national defense industry and to paint negative pole in electron instrument industry. It is also a raw material in making other nitrates.
|
Index Name
|
Index Value
|
Actual Value
|
|
Industrial Grade
|
Agricultural Grade
|
|
Purity %≥
|
99.0
|
99.0
|
99.05
|
|
Total N % ≥
|
11.5
|
11.5
|
11.75
|
|
CaO % ≥
|
23.0
|
23.0
|
23.55
|
|
Insoluble substance in water %≤
|
0.10
|
0.10
|
0.007
|
|
Range of PH value
|
4.5-6.5
|
4.5-6.5
|
4.9
|
|
Pb %≤
|
0.002
|
0.002
|
0.0017
|
|
Sulphate % ≤
|
0.02
|
0.02
|
0.016
|
|
Fe % ≤
|
0.001
|
0.001
|
0.0006
|
|
Cloride %≤
|
0.005
|
0.005
|
0.0038
|
|
NH4 %≤
|
0.01
|
0.01
|
0.007
|
