Tungsten boride
Tungsten boride (WB), CAS number 12007-09-9, is a refractory compound with a high melting point. This grey to black powder is valued for its hardness and thermal stability. Tungsten boride finds applications in advanced materials, including hard coatings, high-temperature ceramics, and as a component in specialized alloys. Its unique properties make it a key material in demanding industrial and research environments.

Hard Coatings
Tungsten boride can be utilized in the development of exceptionally hard and wear-resistant coatings for tools, cutting inserts, and other components subjected to abrasive conditions.
High-Temperature Ceramics
Due to its excellent thermal stability and high melting point, tungsten boride is investigated for use in advanced ceramic materials designed for extreme temperature applications.
Specialized Alloys
Incorporating tungsten boride into alloy compositions can enhance hardness, wear resistance, and high-temperature performance of the resulting metallic materials.
Research and Development
This compound serves as a valuable material in materials science research for exploring new applications in catalysis, electronics, and advanced manufacturing processes.
| Molecular weight | 194.65 |
|---|---|
| Linear formula | WB |
| Assay | ≥97.0% |
| Form | powder |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Tungsten boride (WB) used for?
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Tungsten boride (WB) is primarily used in applications requiring extreme hardness and thermal stability, such as in hard coatings, high-temperature ceramics, and specialized alloys for demanding industrial environments and materials science research.
What is the CAS number and formula for Tungsten boride?
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The CAS number for Tungsten boride is 12007-09-9, and its chemical formula is WB.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tungsten boride with an assay of ≥97.0%. We do not represent this product as USP, BP, or EP grade.
How should Tungsten boride be handled safely?
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Handle Tungsten boride with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended due to potential dust inhalation hazards. Consult the Safety Data Sheet for detailed information.
Is Tungsten boride a hazardous substance?
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Tungsten boride is classified under WGK (Germany) 3, indicating it is hazardous to water. Appropriate handling and disposal procedures must be followed to prevent environmental contamination.
How is Tungsten boride packed and exported?
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Tungsten boride is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote for Tungsten boride?
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To request a sample or obtain a quote for Tungsten boride, please contact our sales team through the website or by phone, providing your specific requirements.
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