Hafnium boride
Hafnium boride (CAS: 12007-23-7; HfB2; MW: 200.11) is a refractory ceramic material known for its exceptional hardness and high melting point. This chemical compound is supplied as a powder with 99% purity on a trace metals basis. Hafnium boride finds applications in advanced materials science, particularly in the development of high-temperature ceramics and as a component in specialized coatings due to its thermal stability and chemical inertness.
High-Temperature Ceramics
Hafnium boride serves as a key component in the manufacturing of advanced ceramics designed to withstand extreme temperatures. Its properties are advantageous for applications requiring thermal stability and resistance to oxidation at elevated thermal conditions.
Protective Coatings
The material's inherent hardness and thermal resistance make it suitable for use in protective coatings. These coatings can enhance the durability and performance of components exposed to harsh environments and high thermal loads.
Materials Science Research
As a research-grade chemical, hafnium boride is utilised in laboratories for exploring new material properties and potential applications. Its unique combination of properties facilitates advancements in inorganic chemistry and materials development.
| Molecular weight | 200.11 |
|---|---|
| Linear formula | HfB2 |
| Assay | 99% trace metals basis |
| Form | powder |
| Density | 10.5 g/cm3 at 25 °C |
| Particle size | −325 mesh |
| Melting point | 3100 °C |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 Boride used for?
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Hafnium boride is primarily used in the development of high-temperature ceramics and as a component in protective coatings for applications requiring exceptional thermal stability and hardness. It is also utilised in materials science research.
What are the CAS number and chemical formula for Hafnium Boride?
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The CAS number for Hafnium Boride is 12007-23-7, and its chemical formula is HfB2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hafnium Boride with a purity of 99% on a trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Hafnium Boride be handled safely?
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Hafnium Boride is classified with Warning signal word, with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation (P261, P305+P351+P338).
Is Hafnium Boride available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of Hafnium Boride, adhering to all necessary regulations for international shipment.
How can I request a sample or quote for Hafnium Boride?
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To request a sample or obtain a quotation for Hafnium Boride, please contact our sales department through the website or by calling our direct line.
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