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Cerium Boride|Cerium Hexaboride Powder, CeB6, CAS 12008-02-5

HTRE1214

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Cerium Boride (CeB6) Powder, also called Cerium hexaboride, is one of the rare earth borides. Heeger Materials (HM) provides the best Cerium Boride (CeB6) Powder with different particle sizes at a competitive price. 

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Data sheet

Particle Size20 mesh to 500 mesh/Customized
Purity99.5%/ customized
CAS12008-02-5

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Cerium hexaboride (CeB6) is a cathode material that has been successfully used in desktop scanning electron microscopes and has become an excellent and stable filament material. It is a black powder with a cubic crystal structure.

Cerium Boride | Cerium Hexaboride Powder, CeB6, CAS 12008-02-5

  • Molecular weight: 204.986 g/mol
  • Density: 4.8 g/cm3
  • Melting point: 2552 ℃

Cerium Boride (CeB6) Powder Specifications

Product

Average Particle Size (D50)

Purity (%)

O (%)

N (%)

C (%)

B (%)

HM-CeB6-1

-325 mesh

>99.9

≤0.5

≤0.05

≤0.05

30.2~31.6

Note

The particle size is from -20 mesh to -500 mesh. The particle size and purity can be customized.

Impurity Composition (%)

Element

Max Value

Typical Value

Element

Max Value

Typical Value

Element

Max Value

Typical Value 

Al

0.0010

0.0005

Fe

0.0500

0.0300

P

0.0010

0.0005

As

0.0010

0.0005

K

0.0020

0.0010

Pb

0.0003

0.0001

Bi

0.0003

0.0001

Mg

0.0020

0.0010

S

0.0010

0.0005

Ca

0.0015

0.0006

Mn

0.0010

0.0005

Sb

0.0020

0.0010

Cd

0.0005

0.0001

Mo

0.0030

0.0015

Si

0.0050

0.0030

Co

0.0005

0.0001

Na

0.0020

0.0005

Sn

0.0003

0.0001

Cr

0.0050

0.0020

Ni

0.0050

0.0030

Ti

0.0050

0.0020

Cu

0.0003

0.0001

Nb

0.0030

0.0010

V

0.0050

0.0010

*Customized particle size and purity are available.

Cerium Boride (CeB6) Powder Properties

  • Insoluble in water.
  • Stable in a vacuum.
  • Extremely high electron emissivity due to its lower work function.
  • Higher resistance to carbon pollution and longer life span than lanthanum boride cathodes.

Cerium Boride (CeB6) Powder Applications

  • Used in electron microscopes, microwave tubes, and electronics.
  • Used in the fields of beam etching, electron beam welding, the X-ray tube, and free-electron laser.

Cerium Boride (CeB6) Powder Storage and Packing

Cerium Boride (CeB6) Powder should be kept sealed and stored in a dry and cool place, avoiding being exposed to air for a long time. The vacuum-sealed pacing is 100g/bag, 500g/bag, 1kg/bag, 25kg/drum, or as required.

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