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Hafnium Iodide (HfI4)-Powder

  • 13777-23-6
  • HfI4
  • 725300PD
  • 99.5%- 99.9 %
  • - 100 mesh approx.etc
  • UN3290
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Characteristic


Hafnium tetraiodide is the inorganic compound with the formula HfI4. It is a red-orange, moisture sensitive, sublimable solid that is produced by heating a mixture of hafnium with excess iodine. It is an intermediate in the crystal bar process for producing hafnium metal.


Chemical formula:HfI4

Molar mass:686.11

Appearance:red-orange

Density:5.60 g/cm3

Melting point:449 °C (840 °F; 722 K)

Boiling point:394 °C (741 °F; 667 K)

Crystal structure:Monoclinic, mS40




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