Gallium(III) bromide
Gallium(III) bromide (CAS: 13450-88-9) is a highly reactive inorganic compound with the molecular formula GaBr₃ and a molecular weight of 309.44 g/mol. Supplied as an anhydrous powder, it exhibits a high purity of 99.999%. This compound is valuable in chemical synthesis and catalysis, and is noted for its high melting and boiling points, making it suitable for high-temperature applications. It is a critical material in inorganic chemistry research and materials science.
- IUPAC
- Gallium tribromide
- Synonyms
- Gallium tribromide

Chemical Synthesis
Gallium(III) bromide serves as a Lewis acid catalyst and reagent in various organic and inorganic syntheses. Its reactivity facilitates important transformations in chemical research and development.
Catalysis
This compound finds application as a catalyst in specific chemical reactions. Its ability to coordinate with electron donors makes it useful in promoting certain reaction pathways.
Materials Science
Gallium(III) bromide can be utilized in the development and synthesis of novel materials, potentially including gallium-based compounds with specific electronic or optical properties.
Research Reagent
As a high-purity inorganic salt, it is employed in laboratories for a range of research purposes, including fundamental studies in coordination chemistry and materials science.
| Molecular weight | 309.44 |
|---|---|
| Linear formula | GaBr3 |
| Assay | 99.999% |
| Grade | anhydrous |
| Form | powder |
| Boiling point | 279 °C(lit.) |
| Density | 3.69 g/mL at 25 °C(lit.) |
| Melting point | 121.5 °C(lit.) |
| Solubility | H2O: 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 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 14-34 |
| Safety statements (S) | 8-26-36/37/39-45 |
| 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 Gallium(III) bromide used for?
+
Gallium(III) bromide is primarily used in chemical synthesis and catalysis. It also serves as a research reagent in materials science and inorganic chemistry.
What are the CAS number and formula for Gallium(III) bromide?
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The CAS number for Gallium(III) bromide is 13450-88-9, and its linear formula is GaBr₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Gallium(III) bromide in an anhydrous grade with a high purity of 99.999%.
How should Gallium(III) bromide be handled?
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Gallium(III) bromide is a corrosive substance that reacts violently with water, posing significant hazards. It is imperative to use appropriate personal protective equipment, including eye shields, face shields, and chemical-resistant gloves, and to handle it in a well-ventilated area, away from moisture.
How is Gallium(III) bromide packed and shipped?
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Gallium(III) bromide is shipped as a UN 3260, hazard class 8, packing group II material, complying with international regulations for hazardous goods transport.
How can I request a quote or sample for Gallium(III) bromide?
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To request a quote or sample for Gallium(III) bromide, please contact the Tech Serve Solutions sales team through our website or direct contact details.
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