Cesium acetate
Cesium acetate (CAS: 3396-11-0), with the linear formula CH3COOCs and a molecular weight of 191.95 g/mol, is an inorganic salt. It serves as a valuable reagent in various chemical synthesis applications. This compound is frequently utilised in materials science and micro/nanoelectronics, particularly as a precursor for solution deposition techniques. Tech Serve Solutions supplies Cesium acetate with a guaranteed assay of 95%.

Chemical Synthesis
Cesium acetate functions as a base and a source of cesium ions in organic synthesis. It is employed in reactions such as esterifications, etherifications, and as a catalyst or promoter in various coupling reactions.
Materials Science
This compound is used as a precursor for depositing cesium-containing thin films. These films can possess unique electronic, optical, or catalytic properties relevant to advanced material development.
Solution Deposition Precursors
Cesium acetate is a suitable precursor for atomic layer deposition (ALD) and other solution-based deposition methods, enabling the creation of functional layers and nanostructures.
Micro/Nanoelectronics
In microelectronics, it can be used in the fabrication of devices where cesium-based materials are required for their semiconducting or memory properties.
| Molecular weight | 191.95 |
|---|---|
| Linear formula | CH3COOCs |
| Assay | 95% |
| Form | solid |
| Melting point | 194 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Cesium acetate used for?
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Cesium acetate is primarily used as a reagent in chemical synthesis, a precursor for thin film deposition in materials science and microelectronics, and in various solution deposition techniques.
What is the CAS number and formula for Cesium acetate?
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The CAS number for Cesium acetate is 3396-11-0, and its linear formula is CH3COOCs.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cesium acetate with a purity of 95% (assay). This product is supplied for laboratory and industrial use; TSS does not represent it as USP, BP, EP, or food grade.
How should Cesium acetate be handled safely?
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Handling Cesium acetate requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. Refer to the Safety Data Sheet for comprehensive handling instructions.
How is Cesium acetate packaged and shipped?
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Cesium acetate is carefully packaged to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a quote or sample of Cesium acetate?
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To request a quote or a sample of Cesium acetate, please contact the Tech Serve Solutions sales team through our website or by phone.
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