Molekula
Cesium hydroxide
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ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch
Cesium hydroxide is a strong base primarily used as an electrolyte in specialized batteries and as a catalyst in organic synthesis. This chemical is identified by CAS number 21351-79-1 and carries no signal word. Molekula supplies Cesium hydroxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.
Overview
- SKU
- 90033145
- CAS Number
- 21351-79-1
- IUPAC Name
- cesium hydroxide
- EC Number
- 244-344-1
- Exact Mass
- 149.9082
- SMILES
- [OH-].[Cs+]
- InChIKey
- HUCVOHYBFXVBRW-UHFFFAOYSA-M
- InChI
- InChI=1S/Cs.H2O/h;1H2/q+1;/p-1
- PubChem CID
- 62750
Synonyms
- Caesium hydrate
- Caesium hydroxide
- Caesium hydroxide solution
- Cesium hydrate
- Cesium hydroxide (ACGIH)
- Cesium hydroxide (Cs(OH))
- Cesium hydroxide dimer
- Cesium hydroxide, monohydrate
- Cesium, di-mu-hydroxydi-
- CsOH
Literature values
Published physical properties of the substance, not batch specifications.
- Appearance
- White-yellow hygroscopic crystals
- Melting Point
- 342.3 °C
- Density
- 3.68 g/cm³
- Solubility (other solvents)
- Soluble in ethanol
- Vapour Pressure
- 0 mmHg (approx)
Source: PubChem CID 62750 (HSDB, The National Institute for Occupational Safety and Health (NIOSH))
See the other grade of CAS 21351-79-1 →
Frequently asked questions
What is Cesium hydroxide used for?
Cesium hydroxide is primarily used as a strong base in chemical synthesis, as an electrolyte in specialized batteries, and in the production of other cesium compounds.
What is the chemical formula and molecular weight of Cesium hydroxide?
The chemical formula for Cesium hydroxide is CsOH and it has a molecular weight of 149.91 g/mol.
How should Cesium hydroxide be stored?
It should be stored in a tightly closed container in a cool, dry, and well-ventilated area, as it is highly hygroscopic and reacts with carbon dioxide in the air.
What grade of Cesium hydroxide is available?
Please contact our sales team or check the product page on our website for the specific purity grades currently in stock.
Can Molekula supply Cesium hydroxide in bulk?
Yes, Molekula can supply Cesium hydroxide in various quantities ranging from laboratory scale to bulk industrial volumes.
What documentation comes with the order?
Every order is supplied with a Certificate of Analysis (CoA) and a Safety Data Sheet (SDS).
Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.