Aluminum iodide
Aluminum iodide (CAS: 7784-23-8; Formula: AlI3; Molar Mass: 407.70 g/mol) is an anhydrous inorganic compound supplied by Tech Serve Solutions as a high-purity powder. This compound is known for its reactivity, particularly with water. It finds utility in various chemical syntheses and as a precursor in materials science research. TSS ensures this chemical meets stringent quality standards for demanding applications.
- IUPAC
- Aluminum triiodide,Aluminum(III) iodide
- Synonyms
- Aluminum triiodideAluminum(III) iodide

Catalysis
Aluminum iodide can function as a Lewis acid catalyst in organic synthesis. It is employed in reactions such as Friedel-Crafts alkylations and acylations, facilitating the formation of carbon-carbon bonds.
Organic Synthesis Reagent
As a versatile reagent, aluminum iodide is utilized in specific organic transformations, including dehalogenation and isomerisation reactions. Its application requires careful handling due to its reactivity.
Materials Science
The compound serves as a precursor in the development of novel materials. Its unique chemical properties can be leveraged in the synthesis of advanced inorganic compounds and composites.
| Molecular weight | 407.70 |
|---|---|
| Linear formula | AlI3 |
| Assay | 95% |
| Grade | anhydrous |
| Form | powder |
| Boiling point | 360 °C(lit.) |
| Density | 3.98 g/mL at 25 °C(lit.) |
| Melting point | 191 °C(lit.) |
| Vapour pressure | 1 mmHg (178 °C) |


Hazard statements
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3260 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 14-34-42/43 |
| Safety statements (S) | 22-26-36/37/39-45 |
| Supplemental hazards | Reacts violently with water. |
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 Aluminum iodide used for?
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Aluminum iodide is used as a catalyst in organic synthesis, a reagent in various chemical transformations, and as a precursor in materials science research.
What is the CAS number and chemical formula for Aluminum iodide?
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The CAS number is 7784-23-8, and the chemical formula is AlI3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Aluminum iodide in an anhydrous grade with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should Aluminum iodide be handled safely?
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Aluminum iodide reacts violently with water and causes severe skin burns and eye damage. Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection, in a well-ventilated area. Refer to the safety data sheet for comprehensive handling instructions.
How is Aluminum iodide packed and exported?
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Aluminum iodide is packed in UN 3260 8 / PGII compliant packaging for safe transport. TSS is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote for Aluminum iodide?
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To request a sample or a quote for Aluminum iodide, please contact our sales team through the website or by phone, providing your specific requirements.
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