Cesium hydroxide, 99%
Buy Cesium hydroxide, 99% (CAS 21351-79-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-012955.
About Cesium hydroxide, 99%
Cesium hydroxide, 99% is part of the Zemixal alkali Metal Compounds (Li, Na, K, Rb, Cs) range. Identity at a glance (Puriss): CAS 21351-79-1, formula CsHO and molar mass 149.91 g/mol. Expect solid.
Where it is used
- Materials research
- Chemical synthesis
Handling and storage
Reported physical data: melting point 272 °C and density 3.675 g/cm3. Hazard communication follows GHS (Danger: H302, H314, H318 and H361). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 2682.
Order it in 10 g, 50 g and 1 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Specifications and identifiers
| Product name | Cesium hydroxide, 99% |
|---|---|
| Catalogue number | ZX-012955 |
| CAS number | 21351-79-1 |
| Other CAS numbers | 35103-79-8 |
| IUPAC name | cesium hydroxide |
| Molecular formula | CsHO |
| Molar mass | 149.91 g/mol |
| Exact mass | 149.9082 |
| Grade | Puriss |
| Purity / assay | 99% |
| Physical form | Solid |
| Appearance | Solid |
| Melting point | 272 °C |
| Density | 3.675 g/cm3 |
| H-bond donors / acceptors | 1 / 1 |
| Topological polar surface area | 1 Ų |
| HS code | 28259090 |
| UN number | UN 2682 |
| InChIKey | HUCVOHYBFXVBRW-UHFFFAOYSA-M |
| SMILES | [OH-].[Cs+] |
| PubChem CID | 62750 |
| Synonyms | Cesium hydrate, Caesium hydroxide, Cesium hydroxide (Cs(OH)), Cesium hydroxide dimer, Caesium hydrate, Cesium hydroxide (ACGIH), Cesium hydroxide, monohydrate, Cesium, di-mu-hydroxydi-, Caesium hydroxide [UN2682] [Corrosive], Caesium hydroxide solution, Cesium Hydroxide, 50% Aqueous |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H318Causes serious eye damage
- H361Suspected of damaging fertility or the unborn child
- H373May causes damage to organs through prolonged or repeated exposure
Precautionary statements P203, P260, P264, P264 + P265, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P318, P319, P321, P330, P363, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 g | Quoted on request | |
| 50 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Cesium hydroxide, 99%
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