Cesium iodide, 99.999%+
Buy Cesium iodide, 99.999%+ (CAS 7789-17-5) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity ≥99.999%.
About Cesium iodide, 99.999%+
Zemixal supplies Cesium iodide, 99.999%+ within its inorganic Chemicals, Metals & Advanced Materials portfolio. Identity at a glance (≥99.999%): CAS 7789-17-5, formula CsI and molar mass 259.81 g/mol. Typical appearance is white powder or crystal or chunks.
Where it is used
- Materials research
- Chemical synthesis
Safe handling
Reported physical data: melting point 626 °C and density 4.51 g/mL at 25 °C. Hazard communication follows GHS (Warning: H315, H317, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 1 g, 10 g, 25 g and 100 g, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Specifications and identifiers
| Product name | Cesium iodide, 99.999%+ |
|---|---|
| Catalogue number | ZX-012960 |
| CAS number | 7789-17-5 |
| IUPAC name | cesium iodide |
| Molecular formula | CsI |
| Molar mass | 259.81 g/mol |
| Exact mass | 259.8099 |
| Purity / assay | ≥99.999% |
| Physical form | Crystalline |
| Appearance | White powder or crystal or chunks |
| Melting point | 626 °C |
| Density | 4.51 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 1 |
| Topological polar surface area | 0 Ų |
| HS code | 28276090 |
| InChIKey | XQPRBTXUXXVTKB-UHFFFAOYSA-M |
| SMILES | [I-].[Cs+] |
| PubChem CID | 24601 |
| Synonyms | Caesium iodide, Cesium iodide (CsI), Cesium monoiodide, Cesiumiodide, Dicesium diiodide, Tricesium triiodide, Cesium iodide (Cs2I2), Cesium iodide (Cs3I3), Cesium iodide, ultra dry, cesium(I) iodide, cesium,iodide |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements P261, P264, P264 + P265, P271, P272, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P391, P403 + P233, 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
| 1 g | Quoted on request | |
| 10 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | 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 iodide, 99.999%+
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