CAS No.: | 13472-35-0 |
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Formula: | Nah2po4.2H2O |
EINECS: | 603-853-2 |
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project/Industrial grade indicators | Sodium dihydrogen phosphate dihydrate | Anhydrous sodium dihydrogen phosphate |
Sodium dihydrogen phosphate (NaH4P204 · 2H20)% ≥ | 98.0 | 98.0 |
Water insoluble matter% ≤ | 0.10 | 0.20 |
Iron (calculated as Fe)% ≤ | 0.05 | 0.05 |
Arsenic (calculated as As)% ≤ | 0.01 | 0.01 |
Sulfate (calculated as SO4)% ≤ | 0.50 | 0.50 |
Chloride (calculated as CI)% ≤ | 0.40 | 0.40 |
Fluorine (F)% ≤ | 0.05 | 0.05 |
PH value (10g/L aqueous solution) | 4.2~4.6 |