Gold(III) bromide
Gold(III) bromide (CAS: 10294-28-7), with the empirical formula AuBr3 and a molecular weight of 436.68 g/mol, is a chemical compound supplied by TSS. It is typically encountered as a powder. This gold salt finds application in various chemical synthesis processes and serves as a catalyst in specific reactions. Its utility extends to materials science and inorganic chemistry research.

Catalysis
Gold(III) bromide acts as a catalyst in various organic transformations. Its Lewis acidity allows it to promote reactions such as cyclizations and additions, offering alternative pathways in synthetic chemistry.
Chemical Synthesis
This compound serves as a reagent or precursor in the synthesis of other gold complexes and organometallic compounds. It is valuable for introducing gold into new molecular structures.
Materials Science
Gold(III) bromide can be employed in the preparation of gold-containing materials or thin films. Its decomposition or reaction can lead to the formation of gold nanoparticles or coatings with specific properties.
Inorganic Chemistry Research
As a source of Au(III) ions, it is utilized in fundamental research within inorganic chemistry, exploring coordination compounds and reaction mechanisms involving gold.
| Molecular weight | 436.68 |
|---|---|
| Empirical formula | AuBr3 |
| Assay | 99.9% trace metals basis |
| Form | powder |
| Solubility | H2O: slightly soluble(lit.)ethanol: slightly soluble(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
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 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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(III) bromide used for?
+
Gold(III) bromide is primarily used as a catalyst in chemical synthesis, in the preparation of other gold compounds, and in materials science research.
What is the CAS number and formula for Gold(III) bromide?
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The CAS number for Gold(III) bromide is 10294-28-7, and its empirical formula is AuBr3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Gold(III) bromide with an assay of 99.9% trace metals basis. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety hazards associated with Gold(III) bromide?
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Gold(III) bromide is classified as Danger and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eye shields, gloves, and respiratory protection, must be used when handling this substance.
How is Gold(III) bromide packed, shipped, and exported?
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Gold(III) bromide is packed in compliance with transport regulations (UN 3260, Class 8, Packing Group III). TSS has extensive experience in exporting chemicals globally.
How can I request a quote or sample of Gold(III) bromide?
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To request a quote or sample of Gold(III) bromide, please contact our sales team through the TSS website or by phone.
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