Atomfair Tantalum(V) Bromide Powder (TaBr₅), 99.9% Purity, -8 Mesh
Product Description
Atomfair tantalum(V) bromide (TaBr₅) is supplied in powder form with 99.9% purity and a -8 mesh specification. It is intended for tantalum-bromide cluster research in heavy-atom derivative preparation for X-ray structure determination of biological macromolecules.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | Tantalum(V) Bromide Powder (TaBr5) |
| Material | Tantalum(V) Bromide |
| Chemical Formula | TaBr5 |
| CAS Number | 13451-11-1 |
| Purity | 99.9% |
| Physical State | Powder |
| Specification | -8 mesh |
| EC / EINECS Number | 236-618-4 |
| Molar Mass | 580.468 g/mol |
| Appearance | Yellow solid |
| Density | 4.99 g/cm³ |
| Melting Point | 265 °C |
| Boiling Point | 349 °C |
| Water Reactivity | Hydrolyzes in water |
Key Features and Advantages
- 99.9% purity.
APPLICATION SCOPE: heavy-atom derivative preparation and X-ray structure determination of biological macromolecules
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation.
TAILORED SOLUTIONS FOR RESEARCH
For product specifications and quotation support, contact the Atomfair team.
This material hydrolyzes upon contact with water, generating potentially hazardous byproducts. Storage must prevent exposure to moisture and humid environments.
- Water Reactivity: Tantalum(V) bromide powder hydrolyzes in water, necessitating moisture-free handling and storage conditions.
What is the significance of the -8 mesh specification in tantalum(V) bromide powder for heavy-atom derivative preparation?
The -8 mesh specification indicates that the powder passes through an 8-mesh sieve, ensuring a maximum particle size of approximately 2.36 mm. This particle size facilitates dissolution in suitable solvents for heavy-atom derivative preparation. Combined with 99.9% purity, it minimizes contamination that could compromise X-ray structure determination of biological macromolecules.
Can tantalum(V) bromide (TaBr₅) be used for isomorphous replacement in protein crystallography?
Yes, tantalum(V) bromide is specifically intended for tantalum-bromide cluster research in heavy-atom derivative preparation for X-ray structure determination of biological macromolecules. Its high electron density and heavy atom content support isomorphous replacement methods. However, the powder hydrolyzes in water, so anhydrous conditions are essential during handling and derivatization.
What are the critical handling requirements for tantalum(V) bromide powder due to its water reactivity?
Tantalum(V) bromide hydrolyzes in water, requiring storage and handling in a dry, inert atmosphere such as a glovebox or sealed container with desiccant. With a melting point of 265 °C and boiling point of 349 °C, it has moderate thermal stability but is moisture-sensitive. Appropriate PPE (gloves, goggles) is recommended, and batch-specific COA and SDS are available upon request.
Atomfair Tantalum(V) Bromide Powder (TaBr5) with 99.9% purity and -8 mesh is evaluated for heavy-atom derivative preparation in X-ray crystallography. Its water reactivity requires moisture-free handling, while the high purity supports accurate structure determination.
Positive
- 99.9% High Purity: The 99.9% purity level minimizes contaminants that could interfere with heavy-atom derivative preparation and subsequent X-ray structure determination of biological macromolecules.
- Controlled -8 Mesh Particle Size: The -8 mesh specification ensures a consistent powder size distribution, facilitating homogeneous sample preparation and reproducible dissolution or suspension in crystallization experiments.
Trade-offs
- Water Reactivity Requires Dry Handling: TaBr5 hydrolyzes in water, necessitating handling under inert atmosphere or in a dry glovebox to prevent decomposition and maintain sample integrity.
- Moderate Thermal Stability Range: With a melting point of 265°C and boiling point of 349°C, the compound has a limited liquid-phase processing window, requiring careful temperature control during any thermal treatments.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
