|
Sodium nitrate standard GB2367-90 |
Index name |
Value |
Premium grade |
First grade |
Salable product |
| sodium nitrate (NaNO2)( dry )% ≥ |
99 |
98.5 |
98 |
| NaNO3 ( dry )% ≤ |
0.8 |
1 |
1.9 |
| H2O % ≤ |
1.4 |
2 |
2.5 |
| Water insoluble matter ( dry )% ≤ |
0.05 |
0.06 |
0.1 |
| Chloride (as NaCl)( dry )% ≤ |
0.10+ |
0.17 |
- |
|
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