95410
Tungsten(VI) oxide
powder, puriss., 99.9%
Synonym(s):
Tungstic anhydride
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About This Item
Linear Formula:
WO3
CAS Number:
Molecular Weight:
231.84
EC Number:
MDL number:
UNSPSC Code:
12352303
PubChem Substance ID:
NACRES:
NA.23
Recommended Products
grade
puriss.
Quality Level
assay
99.9%
form
powder
density
7.16 g/mL at 25 °C (lit.)
SMILES string
O=[W](=O)=O
InChI
1S/3O.W
InChI key
ZNOKGRXACCSDPY-UHFFFAOYSA-N
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General description
Tungsten(VI) oxide (WO3) is a semiconducting material with excellent electrochromic properties. It is a cost efficient material with a high optical modulation. It can be synthesized by a variety of methods which include chemical vapor deposition, electrodeposition, and other sol-gel based coating processes.
Application
WO3 can be used for a wide range of applications such as electrochemical devices, photocatalysis, biological sensors, and other display devices.
Caution
may contain dark blue particles.
Storage Class
13 - Non Combustible Solids
wgk_germany
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Kamalakannan Kailasam et al.
ChemSusChem, 8(8), 1404-1410 (2015-03-25)
Composites of mesoporous polymeric carbon nitride and tungsten(VI) oxide show very high photocatalytic activity for the evolution of hydrogen from water under visible light and in the presence of sacrificial electron donors. Already addition of very small amounts of WO3
KARAKTERISTIK GEL TITANIUM TUNGSTAT DAN PENGARUHNYA TERHADAP PELEPASAN RENIUM-188
Setiawan D, et al.
Jurnal Iptek Nuklir Ganendra, 16(1), 1-8 (2013)
Jun Chen et al.
Small (Weinheim an der Bergstrasse, Germany), 15(42), e1902590-e1902590 (2019-08-27)
It is shown that tilt grain boundaries (GBs) in bilayer 2D crystals of the transition metal dichalcogenide WS2 can be atomically sharp, where top and bottom layer GBs are located within sub-nanometer distances of each other. This expands the current
Electrochemical reduction of tungsten compounds to produce tungsten powder
Erdogan M and Karakaya I
Metall. Mater. Trans. B (2010)
Inkjet printing of sol-gel derived tungsten oxide inks
Vidmar T, et al.
Solar Energy Materials and Solar Cells, 125, 87-95 (2014)
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