Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Alkali Metal Compounds (Li, Na, K, Rb, Cs)

Cesium iodide, 99.995%

ScintillationAvailable on request

Cesium iodide, 99.995% (CAS 7789-17-5) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity 99.995%.

Pack sizes
Cesium iodide, 99.995% chemical structure
CAS number7789-17-5
FormulaCsI
Molar mass259.81 g/mol
Physical formCrystalline
HS code28276090
Purity99.995%
InChIKeyXQPRBTXUXXVTKB-UHFFFAOYSA-M
IUPAC namecesium iodide

About Cesium iodide, 99.995%

Researchers and plant chemists source Cesium iodide, 99.995% from Zemixal for routine and specialised work. Identity at a glance (Scintillation): CAS 7789-17-5, formula CsI and molar mass 259.81 g/mol. Expect white powder or crystals.

Common uses in the lab and plant

  • 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. Classified under GHS with signal word Warning and hazard statements H315, H317, H319 and H335. Read the SDS before first use.

Standard pack sizes are 5 g, 10 g, 25 g, 100 g and 1 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Pharmaceutical synthesis
  • Materials research

Applications

Specifications and identifiers

Specifications of Cesium iodide, 99.995%
Product nameCesium iodide, 99.995%
Catalogue numberZX-012957
CAS number7789-17-5
IUPAC namecesium iodide
Molecular formulaCsI
Molar mass259.81 g/mol
Exact mass259.8099
GradeScintillation
Purity / assay99.995%
Physical formCrystalline
AppearanceWhite powder or crystals
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, 99.995%
5 gQuoted on request
10 gQuoted on request
25 gQuoted on request
100 gQuoted on request
1 kgQuoted 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, 99.995%

Which CAS number identifies Cesium iodide, 99.995%?
Cesium iodide, 99.995% 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-012957.
What are the formula and molar mass of Cesium iodide, 99.995%?
For Cesium iodide, 99.995%, 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, 99.995%?
This listing is Scintillation grade with 99.995% purity. Standard packs are 5 g, 10 g, 25 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Cesium iodide, 99.995%?
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, 99.995% to my country?
Yes. Because Cesium iodide, 99.995% 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

All 6 grades

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now