Gold(I) iodide
Gold(I) iodide (CAS: 10294-31-2, AuI) is a pale yellow solid compound with a molecular weight of 323.87 g/mol. This essential chemical is primarily utilised in chemical synthesis and as a component in catalysis and inorganic chemistry. Its specific properties also lend themselves to applications within materials science and the study of gold complexes and salts. TSS supplies this compound for research and industrial applications.

Catalysis
Gold(I) iodide can serve as a precursor or catalyst in various organic transformations, contributing to the development of novel synthetic routes and efficient chemical processes.
Chemical Synthesis
It is employed as a reagent in the synthesis of complex organic molecules and organometallic compounds, facilitating reactions where gold's unique catalytic activity is beneficial.
Materials Science
The compound's properties may be leveraged in the development of advanced materials, potentially in areas involving inorganic compounds or specific crystalline structures.
Research Reagent
Gold(I) iodide is a valuable research chemical for laboratories investigating gold chemistry, gold complexes, and gold salts, supporting fundamental and applied research.
| Molecular weight | 323.87 |
|---|---|
| Linear formula | AuI |
| Assay | 99.9% trace metals basis |
| Form | solid |
| Density | 8.25 g/mL at 25 °C(lit.) |
| Melting point | 120 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Gold(I) iodide used for?
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Gold(I) iodide (CAS: 10294-31-2) is used in catalysis, chemical synthesis, materials science, and as a research reagent for studying gold complexes and salts.
What are the CAS number and formula for Gold(I) iodide?
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The CAS number for Gold(I) iodide is 10294-31-2, and its chemical formula is AuI.
What grade and purity does Tech Serve Solutions supply for Gold(I) iodide?
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Tech Serve Solutions supplies Gold(I) iodide with an assay of 99.9% trace metals basis. We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling Gold(I) iodide?
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Gold(I) iodide is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used.
How is Gold(I) iodide packed, shipped, and exported by TSS?
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Tech Serve Solutions, as a specialist global supplier, packages and exports chemicals including Gold(I) iodide according to international shipping regulations and best practices.
How can I request a quote or sample for Gold(I) iodide?
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To request a quote or a sample of Gold(I) iodide, please contact our sales team through the website or by phone, providing your specific requirements.
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