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Silicon Carbide Powder, SiC, CAS 409-21-2


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Silicon Carbide (SiC) Powder is a lightweight ceramic material with a hexagonal crystal structure. It has excellent thermal conductivity, low thermal expansion, and is resistant to corrosion from acids. 

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Data sheet

Purity95% - 99%
Molecular FormulaSiC

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Silicon Carbide (SiC) Powder has two colors, black and green. It has excellent properties, which can be widely used in functional ceramics, advanced refractory materials, abrasives, and metallurgical raw materials. Heeger Materials can provide high-quality Silicon Carbide (SiC) Powder at a competitive price.

Silicon Carbide Powder, SiC, CAS 409-21-2

  • Formula: SiC
  • Melting point: 2730℃
  • Molecular weight: 40.1 g/mol
  • Density: 3.2~3.25 g/cm3
  • Microhardness: 2840~3320 kg/mm2
  • CAS: 409-21-2

Silicon Carbide Powder Properties

Silicon Carbide (SiC) Powder has good erosion, high-temperature resistance, and abrasive resistance.

Silicon Carbide (SiC) Powder - SEM

Silicon Carbide Powder Applications

  • Used to make abrasives
  • Used as metallurgical deoxidizer and high-temperature resistant material
  • Used in sliding bearings
  • Used in semiconductor
  • Used in seals, wear parts, crucibles, heating elements, burner nozzles, and heat exchangers

Silicon Carbide Powder Storage and Packing

Silicon Carbide (SiC) Powder should be stored in a dry and cool place, avoiding heavy pressure. The vacuum packing is 100g, 500g, 1kg/bag, 25kg/drum, or as required.


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