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Iron Disilicide Powder, FeSi2, CAS 12022-99-0


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Iron Disilicide (FeSi2) Powder is a black-grey powder with a tetragonal crystal structure. It can be used as a deoxidizer for welding flux.

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Data sheet

Molecular FormulaFeSi2

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Iron Disilicide (FeSi2) Powder is an inorganic compound of iron and silicon, which is used as a catalyst for catalytic oxidation of hydrogen, and methanation. Heeger Materials can provide high-quality Iron Disilicide (FeSi2) Powder at a competitive price.

Iron Disilicide (FeSi2) Powder

  • Formula: FeSi2
  • Density: 4.79g/cm3 
  • Melting point: 1410℃
  • Molecular weight: 119.975g/mol
  • CAS: 12022-99-0

Iron Disilicide Powder Chemical Analysis


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Iron Disilicide Powder Properties

Iron Disilicide Powder - SEM

  • Insoluble in water, nitric acid, and hydrochloric acid
  • Soluble in hydrofluoric acid and alkaline solution

Iron Disilicide Powder Applications

  • Used as a deoxidizer and alloying agent in the steelmaking industry.
  • Used as inoculants and spheroidizing agents in the cast iron industry.
  • Used as a reducing agent in the production of ferroalloys.
  • Used as a coating for welding rods in the electrode manufacturing industry.
  • Finely ground or atomized ferrosilicon powder is used as a suspension phase in the mineral processing industry.

Iron Disilicide Powder Storage and Packing

Iron Disilicide (FeSi2) Powder should keep sealed and stored in a dry and cool place. The vacuum packing is 100g/bag, 500g/bag, 1kg/bag, 25kg/drum, or as required.

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