Hafnium(IV) oxide photograph

Hafnium(IV) Oxide

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Molar mass210. 49 g/mol
Density9. 68 g/cm³
Melting point2,758 °C
FormulaHfO2
Boiling point5,400 °C
ChemSpider ID258363
Date of Reg.
Date of Upd.
ID696770
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About Hafnium(IV) Oxide


Hafnium(IV) oxide is the inorganic compound with the formula HfO₂. Also known as hafnia, this colourless solid is one of the most common and stable compounds of hafnium. It is an electrical insulator with a band gap of 5. 3~5. 7 eV. Hafnium dioxide is an intermediate in some processes that give hafnium metal.

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