Tantalum(V) bromide
Tantalum(V) bromide (CAS: 13451-11-1), with the molecular formula TaBr5 and a molecular weight of 580.47 g/mol, is a key compound in inorganic chemistry. It presents as a solid with a density of 4.989 g/mL at 25 °C and a melting point of 240 °C. Primarily utilized in catalysis and chemical synthesis, Tantalum(V) bromide serves as a valuable reagent for introducing tantalum into various chemical structures and processes.

Catalysis
Tantalum(V) bromide can act as a Lewis acid catalyst in various organic transformations, facilitating reactions that require strong Lewis acidity.
Chemical Synthesis
It is employed as a precursor in the synthesis of other tantalum compounds, including organometallic complexes and advanced materials.
Inorganic Chemistry
This compound is a fundamental reagent for research in inorganic chemistry, particularly in the study of tantalum halides and their reactivity.
| Molecular weight | 580.47 |
|---|---|
| Linear formula | TaBr5 |
| Assay | 98% |
| Density | 4.989 g/mL at 25 °C(lit.) |
| Particle size | -8 mesh |
| Melting point | 240 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H332Harmful if inhaled
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) | 20/21/22-34 |
| Safety statements (S) | 22-26-27-36/37/39-45 |
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 Tantalum(V) bromide used for?
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Tantalum(V) bromide is primarily used as a catalyst in chemical reactions and as a reagent in chemical synthesis and inorganic chemistry research.
What is the CAS number and formula for Tantalum(V) bromide?
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The CAS number for Tantalum(V) bromide is 13451-11-1, and its linear formula is TaBr5.
What grade and purity does Tech Serve Solutions supply for Tantalum(V) bromide?
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Tech Serve Solutions supplies Tantalum(V) bromide with a minimum assay of 98%. This product is intended for technical and research applications and is not represented as USP, BP, or EP grade.
How should Tantalum(V) bromide be handled safely?
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Tantalum(V) bromide is dangerous. It is harmful if swallowed, in contact with skin, or if inhaled, and causes severe skin burns and eye damage. Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and respiratory protection (type N100 or P3), must be used. Handle in a well-ventilated area or fume hood.
How is Tantalum(V) bromide packed, shipped, and exported?
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Tantalum(V) bromide is packed according to UN 3260, Class 8, Packing Group II regulations for safe transportation. TSS offers global export services, adhering to all international shipping standards for hazardous materials.
How can I request a sample or quote for Tantalum(V) bromide?
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To request a sample or a quote for Tantalum(V) bromide, please contact our sales team through the website or call us directly. Provide your specific requirements, including quantity and delivery location.
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