Niobium diboride
Niobium diboride (CAS: 12007-29-3; Formula: NbB₂; Molar Mass: 114.53 g/mol) is a refractory ceramic material known for its high melting point and hardness. This fine powder finds utility in specialized industrial applications, particularly in materials science for the development of advanced ceramics and composite materials requiring exceptional thermal stability and wear resistance. It is supplied by TSS as a technical grade material.

Advanced Ceramics Development
Niobium diboride is used as a component in the synthesis of advanced ceramic materials. Its refractory nature makes it suitable for applications demanding high-temperature performance and structural integrity.
Materials Science Research
Researchers utilise NbB₂ in exploring new composite materials and coatings. Its unique properties contribute to enhancing wear resistance, hardness, and thermal shock resistance in experimental alloys and ceramics.
High-Temperature Applications
Due to its inherent stability at elevated temperatures, niobium diboride is considered for use in environments where resistance to extreme heat is a critical requirement.
| Molecular weight | 114.53 |
|---|---|
| Linear formula | NbB2 |
| Form | powder |
| Density | 6.97 g/mL at 25 °C(lit.) |
| Particle size | −325 mesh |
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 Niobium diboride used for?
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Niobium diboride is primarily used in the development of advanced ceramics and composite materials for high-temperature applications, leveraging its refractory properties and hardness in materials science research.
What is the CAS number and formula for Niobium diboride?
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The CAS number for Niobium diboride is 12007-29-3, and its chemical formula is NbB₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Niobium diboride in a technical grade. We do not represent this product as USP, BP, or EP grade.
How is Niobium diboride safely handled?
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Niobium diboride (CAS: 12007-29-3) is classified under WGK Germany 3, indicating significant hazard. Handle with appropriate personal protective equipment, including gloves and eye protection, in a well-ventilated area to avoid dust inhalation and skin contact.
How are Niobium diboride orders processed and shipped?
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Niobium diboride powder is carefully packaged to ensure integrity during transit. Tech Serve Solutions exports this chemical globally, adhering to all relevant shipping regulations.
How can I request a quote or sample for Niobium diboride?
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To request a quote or sample of Niobium diboride, please contact our sales department through the website or direct inquiry channels.
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