Calcium phosphate dibasic dihydrate
SIGALD/04231 - puriss., meets analytical specification of Ph. Eur., BP, USP, 98-102.5%
Synonym: Calcium hydrogen phosphate dihydrate
CAS Number: 7789-77-7
Empirical Formula (Hill Notation): HCaO4P · 2H2O
Molecular Weight: 172.09
EC Number: 231-826-1
MDL Number: MFCD00149621
Linear Formula: CaHPO4 · 2H2O
Product Type: Chemical
| anion traces | carbonate (CO32-): in accordance |
| chloride (Cl-): ≤200 mg/kg | |
| fluoride (F-): ≤50 mg/kg | |
| sulfate (SO42-): ≤3000 mg/kg | |
| assay | 98-102.5% |
| cation traces | As: ≤1 mg/kg |
| Ba:, in accordance (Ph Eur) | |
| Ba:, in accordance (USP) | |
| Fe: ≤300 mg/kg | |
| form | powder |
| grade | puriss. |
| impurities | organic volatile impurities, complies |
| residual solvents, complies | |
| ≤0.003% heavy metals (as Pb) | |
| ≤0.1% insoluble in HCl | |
| InChI | 1S/Ca.H3O4P.2H2O/c;1-5(2, |
| InChI key | XAAHAAMILDNBPS-UHFFFAOYSA |
| loss | 24.5-26.5% loss on ignition, 800 °C |
| quality | meets analytical specification of Ph. Eur., BP, USP |
| Quality Level | 200  |
| SMILES string | O.O.[Ca++].OP([O-])([O-]) |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 98-102.5% |
| UNSPSC | 12352300 |