Rare Earth Product Information
& Standard Specifications
product details
Lanthanum Boride
Lanthanum Boride

Lanthanum Boride is mainly made into Lanthanum Boride (LaB6) hot cathode which electronic source is used as electronic source for electron microscopy, electron-beam exposure machine.

Lanthanum Boride powder can be further processed to various shapes of rods, tubes, wires, slabs, discs and special designed form.

Formula LaB6
CAS No. 12008-21-8
Molecular Weight 203.78
Appearance Purple
Solubility Insoluble in water and strong mineral acids
Stability Slightly hygroscopic
GermanLanthanBoride FrenchBoride De Lanthane SpanishBoruro Del Lantano
Standard Specifications
Product Code 57565 57567 57569
Grade 99.9%  99% 98%
CHEMICAL COMPOSITION      
LaB6 (% min.) 99.9 99 98
B (% min.) 31 31 31
Impurities % max. % max. % max.
Fe
Si
Ca
Co
Ni
Cu
W
 		0.03
0.015
0.03
0.003
0.003
0.003
0.01
0.05
0.03
0.05
0.003
0.003
0.003
0.03
0.05
0.03
0.05
0.003
0.003
0.003
0.03
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Forms and Shapes Specifications
Forms Form Physical Properties Application
Lanthanum Boride Powder
Powder Particle size:
-500 mesh
-300 mesh
-200 mesh
-40 mesh 		LaB6 Cathode;
Filament;
Glass coating;
Physical Vapour Deposition(PVD) materials;
Superconductive materials
Lanthanum Boride Disc Disc Diameter:
2mm to 150mm
Thickness:
1mm to 100mm 		LaB6 Cathode;
Physical Vapour Deposition(PVD) materials;
Superconductive materials
Lanthanum Boride Rod
 Rod & Wire Diameter:
2mm to 150mm
Length:
1mm to 200mm 		LaB6 Cathode;
Filament;
Physical Vapour Deposition(PVD) materials;
Lanthanum Boride Tube Tube Diameter:
2mm to 150mm
Length
1mm to 100mm 		LaB6 Cathode;
Filament;
Physical Vapour Deposition(PVD) materials;
Lanthanum Boride Cathode Custom-Made As per customer's blueprint and requirements LaB6 Cathode;
Filament;
Glass coating;
Physical Vapour Deposition(PVD) materials;
Superconductive materials


The standard specifications are only for reference, custom specification manufactures are welcomed. More detailed information including MSDS sheet, lot weight, packing condition, lead time and price are all ready on request, please just click at the product's grade, or Send An Enquiry, you will receive our prompt reply within 24 hours.

 We export to over 30 countries worldwide, and hold a large stock of common Rare Earth Oxides, Metals & Compounds, including some specialty alloys. For research and samples, we offer 2-3 days delivery to the EU, USA, Japan, Korea and 3-5 days delivery for the rest of the world.

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