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95410

Sigma-Aldrich

Tungsten(VI) oxide

powder, puriss., 99.9%

Synonym(s):

Tungstic anhydride

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HUF 40,500.00
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100 G
HUF 40,500.00
500 G
HUF 144,000.00

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

HUF 40,500.00


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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.[1]

Application

WO3 can be used for a wide range of applications such as electrochemical devices,[2] photocatalysis,[3] biological sensors,[4] and other display devices.[1]

Caution

may contain dark blue particles.

Storage Class Code

13 - Non Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

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)
Low-firing thick-film piezoresistive sensors for medical instruments
Maeder T, et al.
Sensors and actuators A, Physical, 172(1), 228-232 (2011)
Electrochemical reduction of tungsten compounds to produce tungsten powder
Erdogan M and Karakaya I
Metall. Mater. Trans. B (2010)
Sidra Farid et al.
Nanotechnology, 31(9), 095706-095706 (2019-11-12)
We report a detailed analysis on the effects of processing parameters for sputtered tungsten trioxide (WO3) thin nanoscale films on their structural, vibrational and electrical properties. The research aims to understand the fundamental aspects of WO3 sputtering at relatively low

Questions

  1. WO3 합성에 쓰인 precursor와 합성 방법을 알려주실 수 있나요?

    1 answer
    1. This product is categorized as a Quality Level 200. The methods of preparation are proprietary for items with Quality Levels under 400. There may be additional information found in the Peer Reviewed Papers section of the product page:

      https://www.sigmaaldrich.com/search/95410?focus=papers&page=1&perpage=30&sort=relevance&term=95410&type=citation_search

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