Cesium chloride/sodium chloride (2:1) eutectic
Cesium chloride/sodium chloride (2:1) eutectic (CAS 15844-58-3, Cl3Cs2Na) is an anhydrous salt supplied as beads. With a molecular weight of 395.16 g/mol and an assay of 99.99% trace metals basis, it finds application in materials science research. This compound is a critical component for specialised scientific investigations where precise ionic interactions and material properties are paramount.

Materials Science Research
Utilised in studies involving advanced materials development and characterisation. Its unique eutectic composition offers specific properties for experimental setups.
Ionic Compound Studies
Serves as a model compound for investigating the behaviour of mixed alkali halide systems. Important for understanding phase diagrams and solid-state properties.
Specialised Chemical Synthesis
Can be employed as a reagent or precursor in niche synthetic routes requiring precise control over alkali metal ion concentrations.
| Molecular weight | 395.16 |
|---|---|
| Empirical formula | Cl3Cs2Na |
| Assay | 99.99% trace metals basis |
| Grade | anhydrous |
| Form | beads |
| Melting point | 497-500 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
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 chloride/sodium chloride (2:1) eutectic used for?
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Cesium chloride/sodium chloride (2:1) eutectic (CAS 15844-58-3) is primarily used in materials science research and for studies involving specialised chemical synthesis where precise ionic interactions are required.
What is the CAS number and formula for Cesium chloride/sodium chloride (2:1) eutectic?
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The CAS number is 15844-58-3 and the empirical formula (Hill notation) is Cl3Cs2Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound in anhydrous grade with an assay of 99.99% trace metals basis. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should Cesium chloride/sodium chloride (2:1) eutectic be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. This compound is classified under WGK Germany 2.
Is Cesium chloride/sodium chloride (2:1) eutectic a controlled substance?
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The provided data does not indicate that Cesium chloride/sodium chloride (2:1) eutectic (CAS 15844-58-3) is a controlled substance.
How is this product shipped and exported by TSS?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, and this product can be shipped and exported internationally, adhering to all relevant regulations.
How can I request a quote or sample for Cesium chloride/sodium chloride (2:1) eutectic?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number (15844-58-3).
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