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Merck
CN

95410

Tungsten(VI) oxide

powder, puriss., 99.9%

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:
12352303
EC Number:
215-231-4
MDL number:
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Product Name

Tungsten(VI) oxide, powder, puriss., 99.9%

InChI key

ZNOKGRXACCSDPY-UHFFFAOYSA-N

InChI

1S/3O.W

SMILES string

O=[W](=O)=O

grade

puriss.

assay

99.9%

form

powder

density

7.16 g/mL at 25 °C (lit.)

Quality Level

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Application

WO3 can be used for a wide range of applications such as electrochemical devices, photocatalysis, biological sensors, and other display devices.

Disclaimer

may contain dark blue particles.

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.

Storage Class

13 - Non 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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Two-dimensional amorphous heterostructures of Ag/a-WO3-x for high-efficiency photocatalytic performance
Ren Y, et al.
Applied Catalysis. B, Environmental, 245, 648-655 (2019)
Low-firing thick-film piezoresistive sensors for medical instruments
Maeder T, et al.
Sensors and actuators A, Physical, 172(1), 228-232 (2011)
KARAKTERISTIK GEL TITANIUM TUNGSTAT DAN PENGARUHNYA TERHADAP PELEPASAN RENIUM-188
Setiawan D, et al.
Jurnal Iptek Nuklir Ganendra, 16(1), 1-8 (2013)
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
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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