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Product #: LA-201

Product Description

Lanthanum Hexaboride (LaB6) is an inorganic, ceramic mateiral with an intense purple-violet color. Cathodes made of LaB are brighter, and have a longer lifetime than tungsten cathodes.

Product Cost

Quantities May be Limited
The pricing for this product is subject to fluctuation based on market rates, therefore real-time pricing is not available. We recommend requesting a quote to receive accurate pricing information, via the quote tool on this page. Our pricing is influenced by multiple factors, and we strive to provide the most precise and up-to-date pricing details to our valued customers.
Quantity (LB) Price
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Note: Prices are subject to change without notice due to market conditions

Product Notes

100 gram minimum order

Can ship by UPS or FedEx

Standard packaging: 100 gram, 500 gram, 1 kg containers


Formula LaB6 203.78
Purity 99.5% min
Particle Size -325 mesh
Schedule B 2805.30.0000
CAS CAS-12008-21-8
Melting Point 2210°C / 4010°F
Boiling Point -
Density 4.72 g/cm3
Coef. of Expansion @ 20°C -
Crystal Structure Cubic
Electric Resistivity -
Composition La-68.0%, B-31.83%




Hot cathodes, Electron Microscopes, Microwave Tubes, Electron Lithography, Electron Lasers, Optoelectrics

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