|
Indicator Description |
Index | Inspection results |
|
CaHPO4 |
≥98 |
99.9 |
|
Insoluble matter |
≤0.05 |
0.03 |
|
Arsenic (calculated as As)% |
≤0.0002 |
<0.0002 |
|
Fluoride (calculated as F)% |
≤0.005 |
<0.001 |
|
Heavy metals (as Pb)% |
≤0.001 |
<0.001 |
| Burning loss (hydrate) | 24.5-26.5 |
25.8 |
Calcium Hydrogen Phosphate
- Molecular formula：CaHPO4
- Molecular weight：136.057
- CAS No：7757-93-9
- Properties：White crystalline powder, easily soluble in dilute hydrochloric acid, dilute nitric acid, acetic acid, slightly soluble in water, insoluble in ethanol
- Application：Mainly used as a food additive.
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