Name: Dicalcium phosphate powder 18% Another name: Calcium hydrogen phosphate
Chemical properties: Formula: CaHPO4.2H2O M. W.: 172.10.
Physical properties: Soluble in dilute hydrochloric acid, dilute nitric acid and acetic acid, Insoluble in alcohol. With low moisture absorption, it begins to lose its crystal water at 90 and convert to calcium pyrophosphate above 400.
Chemical properties: Formula: CaHPO4.2H2O M. W.: 172.10.
Physical properties: Soluble in dilute hydrochloric acid, dilute nitric acid and acetic acid, Insoluble in alcohol. With low moisture absorption, it begins to lose its crystal water at 90 and convert to calcium pyrophosphate above 400.
| Items | Indexs |
| Appearance | White powder |
| Phosphorus (P) | 18% min |
| Calcium (Ca) | 21% min |
| Fluorine (F) | 0.15 max |
| Arsenic (As) | 15ppm max |
| Plumbum(Pb) | 20ppm max |
| Partical size | 10-60uM 98% (pass) |