CAS No.: | 10039-32-4 |
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Formula: | Na2hpo4 |
EINECS: | 231-448-7 |
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item | Industrial grade indicators | ||
Level 1 | level 2 | ||
Na2HPO4·12H2O%≥ | 97.0 | 96.0 | |
Sulfate (as S02-4)% ≤ | 0.7 | 1.2 | |
Chloride (as CI -)% ≤ | 0.05 | 0.10 | |
Water insoluble matter% ≤ | 0.05 | 0.10 | |
Arsenic (As)% ≤ | 0.005 | 0.005 | |
Fluoride (F)% ≤ | 0.05 | 0.5 | |
PH(10g/L) | 9.0±0.2 |