Tungsten oxide (WO2)
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Tungsten oxide (WO2)
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CAS No:
12036-22-5
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Formula:
O2W
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Chemical Name:
Tungsten oxide (WO2)
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Synonyms:
Tungsten oxide (WO2);Tungsten dioxide;Tungsten oxide (O2W);Tungsten(IV) oxide;JCPDS 71-614
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CAS No:
Description
This substance is composed of tungsten and oxygen elements, and its crystal structure belongs to the monoclinic system. It usually appears as a brown-black solid. Its chemical properties show a certain degree of reducing property, and it may be further oxidized at high temperatures.
This substance is composed of tungsten and oxygen elements, and its crystal structure belongs to the monoclinic system. It usually appears as a brown-black solid. Its chemical properties show a certain degree of reducing property, and it may be further oxidized at high temperatures.
Characteristics
34.14000
-0.23760
brown Powder
12,11 g/cm3
1500-1600 °C
soluble in acid and potassium hydroxide. Insoluble in water.
Safety Information
NONH for all modes of transport
3
37
26-36
Xi
P261, P271, P273, P304+P340, P312, P403+P233, P405, P501
H335
|Warning|H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]|P261, P271, P273, P304+P340, P312, P403+P233, P405, and P501|Aggregated GHS information provided by 16 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Tungsten oxide (WO2) Use and Manufacturing
Tungsten oxide, Commonly employed as a precursor material for producing tungsten metal and other tungsten compounds. The semiconductor industry utilizes it for manufacturing electrochromic and gas-sensing devices. Certain catalytic processes incorporate tungsten oxide for selective oxidation reactions.
Tungsten oxide, Commonly employed as a precursor material for producing tungsten metal and other tungsten compounds. The semiconductor industry utilizes it for manufacturing electrochromic and gas-sensing devices. Certain catalytic processes incorporate tungsten oxide for selective oxidation reactions.
Tungsten oxide (WO2): ACTIVE
Computed Properties
Molecular Weight:215.84
Hydrogen Bond Acceptor Count:2
Exact Mass:215.940762
Monoisotopic Mass:215.940762
Topological Polar Surface Area:34.1
Heavy Atom Count:3
Complexity:18.3
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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