Calcium chloride hydrate
ALDRICH/202940 - 99.999% trace metals basis
Synonym: Calcium dichloride hydrate; Dichlorocalcium hydrate
CAS Number: 22691-02-7
Empirical Formula (Hill Notation): CaCl2 · xH2O
Molecular Weight: 110.98 (anhydrous basis)
EC Number: 233-140-8
MDL Number: MFCD00149612
Linear Formula: CaCl2 · xH2O
Product Type: Chemical
| assay | 99.999% trace metals basis |
| density | 2.15 g/mL at 25 °C (lit.) |
| form | crystals |
| powder and chunks | |
| impurities | ≤15.0 ppm Trace Metal Analysis |
| InChI | 1S/Ca.2ClH.H2O/h;2*1H;1H2 |
| InChI key | YMIFCOGYMQTQBP-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| reaction suitability | core: calcium |
| SMILES string | O.Cl[Ca]Cl |
| storage temp. | 2-8°C |
| vapor pressure | 0.01 mmHg ( 20 °C) |
| Packaging: | 10 g in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H319 |
| Precautionary statements | P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36 |
| Safety Statements | 22-24 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.999% trace metals basis |
| Density | 2.15 g/mL at 25 °C (lit.) |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352302 |


