Tungsten trioxide
Chemical compound
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Tungsten(VI) oxide, also known as tungsten trioxide is a chemical compound of oxygen and the transition metal tungsten, with formula WO₃. The compound is also called tungstic anhydride, reflecting its relation to tungstic acid H₂WO₄. It is a light... Wikipedia
Formula: WO3
Molar mass: 231.84 g/mol
Melting point: 2,683°F (1,473°C)
Density: 7.16 g/cm³
Crystal structure: Monoclinic, mP32
Boiling point: 1,700 °C (3,090 °F; 1,970 K) approximation
Coordination geometry: Octahedral (WVI); Trigonal planar (O2– )