General Information
Version
5
Revision date
2026-07-23
Product name
Cesium iodide
Product Synonyms
Tricesium Triiodide.; Dicesium Diiodide; Cesium Monoiodide
CAS No.
7789-17-5
supplier name
Avocado Research Chemicals Ltd
Emergency telephone
001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Avocado Research Chemicals Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
begel.sdsdesk@thermofisher.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H361, H400
Hazard statements
Code
Statements
H361
Suspected of damaging fertility or the unborn child
Section 2
SECTION 2: Hazards identification
Physical State
Appearance/Odor
Solid White No information available Emergency Overview Suspected of damaging fertility or the unborn child. Very toxic to aquatic life. Hygroscopic. Classification of the substance or mixture Reproductive Toxicity Category 2 Acute aquatic toxicity Category 1 Label Elements
Signal word
Warning Hazard Statements H361 - Suspected of damaging fertility or the unborn child H400 - Very toxic to aquatic life
Prevention
P201 - Obtain special instructions before use P202 - Do not handle until all safety precautions have been read and understood P261 - Avoid breathing dust/fume/gas/mist/vapors/spray P264 - Wash face, hands and any exposed skin thoroughly after handling P271 - Use only outdoors or in a well-ventilated area P272 - Contaminated work clothing should not be allowed out of the workplace P280 - Wear protective gloves/protective clothing/eye protection/face protection
Response
P302 + P352 - IF ON SKIN: Wash with plenty of soap and water P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P308 + P313 - IF exposed or concerned: Get medical advice/attention P362 + P364 - Take off contaminated clothing and wash it before reuse
Storage
P403 + P233 - Store in a well-ventilated place. Keep container tightly closed
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant
Other physicochemical hazards
Hygroscopic.
Health hazards
Suspected of damaging fertility or the unborn child.
Environmental hazards
Very toxic to aquatic life. Will likely be mobile in the environment due to its water solubility. The product is water soluble, and may spread in water systems. This product does not contain any known or suspected endocrine disruptors.
2.1 Classification of the substance or mixture
Reproductive Toxicity Category 2 Acute aquatic toxicity
