Cesium hydroxide hydrate
ALDRICH/C8518 - ≥90%, ≥99.5% (metals basis)
Synonym: Cesium hydroxide monohydrate
CAS Number: 12260-45-6
Empirical Formula (Hill Notation): HCsO · xH2O
Molecular Weight: 149.91 (anhydrous basis)
EC Number: 244-344-1
MDL Number: MFCD00149664
Linear Formula: HCsO · xH2O
Product Type: Chemical
| assay | ≥90% |
| ≥99.5% (metals basis) | |
| density | 3.68 g/mL at 25 °C (lit.) |
| form | powder, crystals or chunks |
| impurities | ≤5% Cs2CO3 |
| InChI | 1S/Cs.2H2O/h;2*1H2/q+1;;/ |
| InChI key | ABSOMGPQFXJESQ-UHFFFAOYSA |
| mp | 272 °C (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | O.[OH-].[Cs+] |
| Application: | Cesium hydroxide hydrate (CsOH.H2O) can be used in the preparation of lithium substituted cesium and cesium aluminosilicate based geopolymer as potential refractory materials. It can also be used in the synthesis of cesium structures of 1,8-naphthalimides substituted carboxylic ligands. |
| Packaging: | 10, 50, 250 g in glass bottle |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302 - H314 |
| Precautionary statements | P260 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 22-35 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2682 8 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥90%; ≥99.5% (metals basis) |
| mp | 272 °C (lit.) |
| Density | 3.68 g/mL at 25 °C (lit.) |
| UNSPSC | 12352302 |



