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Cobalt Boride Powder, CoB, CAS 12619-68-0


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Cobalt Boride (CoxBy) Powder is a black-grey powder, which is an inorganic compound with excellent oxidation resistance. It has two main types, CoB and Co2B. The purity and particle size can be tailored according to specific requirements.

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Data sheet

Molecular FormulaCoB

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Cobalt Boride Powder can be used as a coating with high corrosion and wear resistance on the surface of metal parts. Heeger Materials can provide high-quality Cobalt Boride Powder at a competitive price.

Cobalt Boride Powder, CoB, CAS 12619-68-0

  • Formula: CoB
  • Melting point: 1460℃
  • Molecular weight: 69.74 g/mol
  • Density: 7.25 g/cm3
  • CAS: 12619-68-0

Cobalt Boride Powder Chemical Analysis


Particle Size D(50)

Purity (%)

O (%)

N (%)

C (%)

B (%)















Cobalt Boride Powder Properties

  • High purity
  • Concentrated distribution
  • Good catalytic activity, hydrogenation activity, and hydrogenolysis activity

Cobalt Boride Powder Applications

  • Used as ultra-fine amorphous alloy electrode conductive material
  • Used as a catalyst in hydrogen storage and fuel cell technology

Cobalt Boride Powder Storage and Packing

Cobalt Boride Powder should be kept sealed and stored in a dry and cool place, avoiding being exposed to air. The vacuum packing is 1kg/bag, 25kg/drum, or as required.

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