Hafnium Iodide (HfI4)-Powder
Product Description
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