550086
Tungsten(VI) oxide
nanopowder, <100 nm particle size (TEM)
Synonym(s):
Tungsten oxide, Tungsten trioxide, Tungstic oxide, Tungstic anhydride
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About This Item
Linear Formula:
WO3
CAS Number:
Molecular Weight:
231.84
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
215-231-4
MDL number:
form
nanopowder
Quality Segment
reaction suitability
core: tungsten
greener alternative product characteristics
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particle size
<100 nm (TEM)
density
7.16 g/mL at 25 °C (lit.)
greener alternative category
SMILES string
O=[W](=O)=O
InChI
1S/3O.W
InChI key
ZNOKGRXACCSDPY-UHFFFAOYSA-N
General description
Tungsten oxide (WO3) nanopowder is a metallic powder that can be prepared by the calcination of ammonium paratungstate (APT) in the temperature range of 560°C and 850°C. It can be produced by a variety of techniques, such as electrodeposition, sputtering, milling, and chemical processes.
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Application
WO3 can be used for a variety of applications, such as electronics, optics, gas sensors and elecctrochromism.
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Storage Class
11 - Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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