Cesium hydroxide monohydrate 99%
| CAS Number | 35103-79-8 | Molecular Formula | CsHO |
| Molecular Weight | 149.913 | Appearance | White-yellow hygroscopic crystals |
| HS Code | N/A | UN Number | 2682 |
| Density | 3.68 (NIOSH, 2024) - Denser than water; will sink | Boiling Point | N/A |
| Melting Point | 522 °F (NIOSH, 2024) | Flash Point | N/A |
| Origin | N/A | Vapor Pressure | 0 mmHg (approx) (NIOSH, 2024) |
| Solubility | 395 % at 59 °F (NIOSH, 2024) | Storage Condition | Cesium hydroxide must be stored in silver or platinum and out of contact with air because of its reactivity with glass and carbon dioxide. |
| Packaging | N/A | Shelf Life | N/A |
| Grade | N/A | EINECS | 244-344-1 |
| MDL | MFCD00010964 | China Customs Code | N/A |
| GHS Classification | Danger / Warning: H361; H402; H302; H314; H318; H330; H335 | Hazard Class | N/A |
| Category | General Chemicals | Updated | 2026-08-01 |