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Cobalt Boride Powder, CoxBy, 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. Heeger Materials can supply top-quality Cobalt Boride Powder at competitive prices. The purity and particle size can be customized based on specific requirements.

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Data sheet


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Cobalt Boride (CoxBy) Powder exhibits high hardness, wear resistance, and thermal stability, making it widely used as a coating on the surface of metal parts. It also acts as a catalyst in hydrogen storage and fuel cell technology.

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

  • Formula: CoxBy
  • 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 (CoxBy) 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.

Cobalt Boride (CoxBy) Powder Packing

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