Lanthanum boride
Lanthanum boride (LaB<sub>6</sub>), CAS 12008-21-8, has a molecular weight of 203.77 g/mol. This refractory ceramic material is known for its high melting point and excellent electron emission properties. It finds application in specialized areas such as electron microscopy, high-temperature coatings, and as a component in solid-state devices, making it a valuable material in advanced scientific and industrial research.
- IUPAC
- Lanthanum boride,Lanthanum hexaboride
Electron Sources
Lanthanum boride is widely used as a thermionic electron emitter in scanning electron microscopes (SEM) and transmission electron microscopes (TEM) due to its low work function and high melting point.
High-Temperature Materials
Its exceptional thermal stability and resistance to chemical attack make it suitable for use in high-temperature crucibles, coatings, and refractory components in demanding industrial environments.
Catalysis
Lanthanum boride can be employed as a catalyst or catalyst support in specific chemical synthesis reactions, particularly those requiring high temperatures or robust catalytic surfaces.
Semiconductor Research
It serves as a material in the development of advanced electronic devices and research into novel semiconductor applications, leveraging its unique electronic properties.
| Molecular weight | 203.77 |
|---|---|
| Linear formula | LaB6 |
| Assay | 99.5% trace metals basis |
| Form | powder |
| Density | 2.61 g/cm3 at 25 °C(lit.)4.76 g/cm3 at 25 °C |
| Particle size | −325 mesh |
| Melting point | 2210 °C |
| 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 Lanthanum boride (LaB<sub>6</sub>) used for?
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Lanthanum boride is primarily used as an electron emitter in electron microscopy (SEM, TEM), in high-temperature applications like refractory materials and coatings, and in catalysis and semiconductor research.
What are the CAS number and chemical formula for Lanthanum boride?
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The CAS number for Lanthanum boride is 12008-21-8, and its chemical formula is LaB<sub>6</sub>.
What grade and purity does Tech Serve Solutions supply for Lanthanum boride?
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Tech Serve Solutions supplies Lanthanum boride with an assay of 99.5% on a trace metals basis. This is a technical/research grade material, and we do not represent it as meeting USP, BP, or EP pharmacopoeial standards.
How should Lanthanum boride be handled safely?
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When handling Lanthanum boride, it is essential to wear safety glasses and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Avoid dust formation and inhalation, and ensure adequate ventilation.
How is Lanthanum boride packed and shipped by TSS?
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Tech Serve Solutions packs and ships Lanthanum boride according to international regulations for chemical export, ensuring product integrity and safety during transit.
How can I request a sample or quote for Lanthanum boride?
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To request a sample or obtain a quote for Lanthanum boride, please contact our sales department through the website or by phone, providing your specific requirements.
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