Tungsten Trioxide
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Cite "Tungsten Trioxide"
Tungsten Trioxide. (n.d.). In Compound. Retrieved from /de/compound/tungsten-trioxide/
"Tungsten Trioxide." Compound, /de/compound/tungsten-trioxide/.
@misc{tungsten-trioxide, title={Tungsten Trioxide}, url={/de/compound/tungsten-trioxide/}}
IUPAC: Tungsten(VI) oxide
CAS: 1314-35-8
Übersicht
Tungsten trioxide is a yellow powder that is the primary intermediate in tungsten metal production. It is reduced with hydrogen or carbon to produce tungsten metal. It also has photochromic and electrochromic properties, changing color when exposed to light or electric fields.
Zusammensetzung
Verwendung
- • Tungsten metal production
- • Electrochromic smart windows
- • Catalyst
- • Yellow ceramic pigment
Wissenswertes
- ✦ Electrochromic smart windows using WO₃ can darken or lighten with an applied voltage
Sicherheit
- ⚠ Low toxicity
- ⚠ Dust inhalation should be avoided
Structure
SMILES
O=[W](=O)=O
Eigenschaften
- Typ
- oxide
- Zustand
- solid
- Molmasse
- 231,84 g/mol
- Dichte
- 7,1600 g/cm³
- Schmelzpunkt
- 1473,0 °C
- Siedepunkt
- 1700,0 °C
- Löslichkeit
- insoluble
Molecular Descriptors
- Exact Mass
- 231,9357
- TPSA
- 51,2 Ų
- H-Bond Donors
- 0
- H-Bond Acceptors
- 3
- Rotatable Bonds
- 0
- Heavy Atoms
- 4
- Complexity
- 61,0