Cerium(III) iodide
Cerium(III) iodide (CAS 7790-87-6, CeI₃, MW 520.83) is an anhydrous powder offered by Tech Serve Solutions. This cerium salt is valuable in inorganic chemistry and chemical synthesis. Its high purity makes it suitable for research applications, including materials science and catalysis, where precise control over lanthanide compounds is required. TSS ensures the quality and reliability of this essential chemical for scientific and industrial use.
- IUPAC
- Cerous triiodide
- Synonyms
- Cerous triiodide

Catalysis
Cerium(III) iodide can serve as a precursor or component in catalytic systems, particularly in organic synthesis reactions where lanthanide ions can influence reaction pathways and selectivity.
Materials Science
It is utilised in materials science for the synthesis of novel compounds or doped materials. Its properties as a lanthanide salt are explored for applications in optical or electronic materials.
Chemical Synthesis
As a source of cerium ions, it is employed in various chemical synthesis procedures, acting as a reagent or building block for more complex inorganic or organometallic structures.
Research and Development
Cerium(III) iodide is a fundamental research chemical used in laboratories to investigate lanthanide chemistry, explore new reactions, and develop advanced materials.
| Molecular weight | 520.83 |
|---|---|
| Linear formula | CeI3 |
| Assay | 99.99% trace metals basis |
| Grade | anhydrous |
| Form | powder |
| Particle size | −10 mesh |
| Melting point | 750 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/38 |
| Safety statements (S) | 26 |
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 Cerium(III) iodide used for?
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Cerium(III) iodide is used in catalysis, materials science, chemical synthesis, and general research and development due to its properties as a cerium salt.
What are the CAS number and formula for Cerium(III) iodide?
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The CAS number for Cerium(III) iodide is 7790-87-6, and its chemical formula is CeI₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cerium(III) iodide in an anhydrous grade with an assay of 99.99% trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Cerium(III) iodide be handled safely?
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Cerium(III) iodide is classified as a Warning substance. It causes skin irritation (H315) and serious eye irritation (H319). Always use appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a P2 respirator if needed, and follow the precautionary statements P305 + P351 + P338.
How is Cerium(III) iodide packed and shipped?
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This chemical is exported globally by TSS in suitable packaging designed to maintain its integrity during transit. Specific packing details can be provided upon request.
How can I request a quote or sample for Cerium(III) iodide?
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To request a quote or sample of Cerium(III) iodide, please contact our sales team through the website or by phone, providing your specific requirements.
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