Hafnium(IV) bromide
Hafnium(IV) bromide (CAS: 13777-22-5), with the linear formula HfBr <sub>4</sub> and a molecular weight of 498.11 g/mol, is an inorganic compound supplied by Tech Serve Solutions in anhydrous powder form. This high-purity material, assaying at 99.99% (excluding zirconium), finds applications in materials science and advanced research, serving as a precursor or component in specialised chemical processes. Its density is approximately 4.9 g/mL at 25 °C.
Materials Science
Hafnium(IV) bromide serves as a valuable precursor in the development of novel materials. Its hafnium content can be incorporated into advanced alloys, ceramics, and coatings, leveraging hafnium's unique properties such as high melting point and resistance to corrosion.
Chemical Synthesis
As an inorganic bromide salt, Hafnium(IV) bromide can be employed as a reagent or catalyst in specific organic and inorganic synthesis pathways. It is particularly useful in reactions requiring a Lewis acidic metal centre and bromide ligands.
Research and Development
This compound is utilised in academic and industrial research settings for exploring new chemical reactions, developing advanced materials, and investigating the properties of hafnium-based compounds.
| Molecular weight | 498.11 |
|---|---|
| Linear formula | HfBr4 |
| Assay | 99.99% (purity excludes ~0.2% zirconium.) |
| Grade | anhydrous |
| Form | powder |
| Density | 4.9 g/mL at 25 °C(lit.) |
| Melting point | 424 °C(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 1759 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 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 Hafnium(IV) bromide used for?
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Hafnium(IV) bromide is primarily used in materials science for developing advanced materials, in chemical synthesis as a reagent, and in research and development for exploring hafnium-based compounds.
What is the CAS number and chemical formula for Hafnium(IV) bromide?
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The CAS number for Hafnium(IV) bromide is 13777-22-5, and its linear formula is HfBr <sub>4</sub>.
What grade and purity does Tech Serve Solutions supply for Hafnium(IV) bromide?
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Tech Serve Solutions supplies Hafnium(IV) bromide as an anhydrous powder with a minimum purity of 99.99% (excluding approximately 0.2% zirconium).
How should Hafnium(IV) bromide be handled safely?
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Hafnium(IV) bromide is classified as dangerous and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including safety goggles, face shields, and chemical-resistant gloves. Ensure adequate ventilation and use a suitable respirator. Refer to the safety data sheet for comprehensive handling information.
Is Hafnium(IV) bromide a controlled substance?
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The provided data does not indicate that Hafnium(IV) bromide is a controlled substance.
How is Hafnium(IV) bromide packed and shipped?
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Hafnium(IV) bromide is shipped as UN 1759, Hazard Class 8, Packing Group II, indicating it is transported as a corrosive solid.
How can I request a quote or sample for Hafnium(IV) bromide?
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To request a quote or sample of Hafnium(IV) bromide, please contact the Tech Serve Solutions sales team through our website or by phone.
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