Formula Ti2O3 Molar mass 143.76 g/mol Boiling point 3,027 °C | Melting point 2,130 °C Density 4.49 g/cm³ Appearance violet black powder | |
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Titanium(III) oxide (Ti2O3) is a chemical compound of titanium and oxygen. It is prepared by reacting titanium dioxide with titanium metal at 1600 °C. Ti2O3 has the Al2O3, corundum structure. It is reactive with oxidising acids. At around 200 °C there is a transition from semiconducting to metallic conducting. Natural titanium(III) oxide is known as the extremely rare mineral tistarite.
References
Titanium(III) oxide Wikipedia(Text) CC BY-SA