Specification
|
|
Grade |
Technical |
Pure |
ACS |
|
Typical |
Ca(NO3)2.4H2O |
98-99 % min. |
99 % min. |
99-103 % |
|
Mg (max) |
0.50% |
0.50% |
0.005% |
|
|
pH |
5 - 7.5 |
5 - 7.5 |
5 - 7.5 |
|
|
Trace |
Pb(max) |
20 ppm |
5 ppm |
0.0005% |
|
NH4 (max) |
50 ppm |
30 ppm |
7 ppm |
|
|
SO4 (max) |
50 ppm |
30 ppm |
0.002% |
|
|
Cl (max) |
50 ppm |
10 ppm |
0.005% |
|
|
Fe (max) |
10 ppm |
7 ppm |
0.0005% |
|
|
Na (max) |
- |
160 ppm |
160 ppm |
|
|
Ba (max) |
- |
- |
0.005% |
|
|
Nitrites |
Not Detected |
Not Detected |
Not Detected |
|
|
Insolubles (max) |
400 ppm |
200 ppm |
50 ppm |

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