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Alkali Metal Compounds (Li, Na, K, Rb, Cs)

Cesium iodide, 99.998%

PurissAvailable on request

Buy Cesium iodide, 99.998% (CAS 7789-17-5) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-012958.

Pack sizes
Cesium iodide, 99.998% chemical structure
CAS number7789-17-5
FormulaCsI
Molar mass259.81 g/mol
Physical formPowder
HS code28276090
Purity99.998%
InChIKeyXQPRBTXUXXVTKB-UHFFFAOYSA-M
IUPAC namecesium iodide

About Cesium iodide, 99.998%

Zemixal supplies Cesium iodide, 99.998% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Identity at a glance (Puriss): CAS 7789-17-5, formula CsI and molar mass 259.81 g/mol. Typical appearance is white powder or chunks.

Typical applications

  • Pharmaceutical synthesis
  • Materials research

Storage and safety notes

Physical constants on file: 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.

Order it in 1 g, 10 g and 50 g packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Pharmaceutical synthesis
  • Materials research

Applications

Specifications and identifiers

Specifications of Cesium iodide, 99.998%
Product nameCesium iodide, 99.998%
Catalogue numberZX-012958
CAS number7789-17-5
IUPAC namecesium iodide
Molecular formulaCsI
Molar mass259.81 g/mol
Exact mass259.8099
GradePuriss
Purity / assay99.998%
Physical formPowder
AppearanceWhite powder or chunks
Melting point626 °C
Density4.51 g/mL at 25 °C
H-bond donors / acceptors0 / 1
Topological polar surface area0 Ų
HS code28276090
InChIKeyXQPRBTXUXXVTKB-UHFFFAOYSA-M
SMILES[I-].[Cs+]
PubChem CID24601
SynonymsCesium iodide anhydrous, 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS09 Hazardous to the environment
Hazardous to the environment

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

Pack sizes of Cesium iodide, 99.998%
1 gQuoted on request
10 gQuoted on request
50 gQuoted 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, 99.998%

Which CAS number identifies Cesium iodide, 99.998%?
Cesium iodide, 99.998% is registered under CAS 7789-17-5. You may also see it listed as Cesium iodide anhydrous, Caesium iodide, Cesium iodide (CsI). Our catalogue number for this item is ZX-012958.
What are the formula and molar mass of Cesium iodide, 99.998%?
For Cesium iodide, 99.998%, its formula is CsI and its molar mass is 259.81 g/mol. The systematic (IUPAC) name is cesium iodide. InChIKey XQPRBTXUXXVTKB-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Cesium iodide, 99.998%?
This listing is Puriss grade with 99.998% purity. Standard packs are 1 g, 10 g, 50 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Cesium iodide, 99.998%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Cesium iodide, 99.998% to my country?
Yes. Because Cesium iodide, 99.998% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 7789-17-5

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