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Merck
CN

223794

Sigma-Aldrich

五氧化二钒

≥98%

别名:

Vandia, 五氧化二钒

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About This Item

线性分子式:
V2O5
CAS号:
分子量:
181.88
EC 号:
MDL编号:
UNSPSC代码:
12161600
PubChem化学物质编号:
NACRES:
NA.22

质量水平

方案

≥98%

表单

powder

反应适用性

core: vanadium
reagent type: catalyst

mp

690 °C (lit.)

密度

3.35 g/mL at 25 °C (lit.)

SMILES字符串

O=[V](=O)O[V](=O)=O

InChI

1S/5O.2V

InChI key

GNTDGMZSJNCJKK-UHFFFAOYSA-N

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一般描述

五氧化二钒可用作氧化催化剂,将乙二醛氧化为乙醛酸。

应用

以 V2O5、Sb2O3 和高纯度过氧化氢为原料,采用溶胶-凝胶法制备了甲苯转化为苯甲腈或丙烯转化为丙烯腈的选择性氨氧化催化剂。已报告用微波辅助法制备新的稳定的氧化物离子导电的钒酸铋相的方法,即从 V2O5,Bi2O3 和其他固体氧化物。这些陶瓷在固体氧化物燃料电池、水蒸气电解槽和氧传感器方面显示出良好的应用前景。

警示用语:

Danger

危险分类

Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 2 - Carc. 1B - Lact. - Muta. 2 - Repr. 2 - STOT RE 1 Inhalation - STOT SE 3

靶器官

Respiratory system, Respiratory Tract

储存分类代码

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

法规信息

危险化学品

从最新的版本中选择一种:

分析证书(COA)

Lot/Batch Number

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. What is the density of Product 223794, Vanadium(V) oxide?

    The reported density is 3.35 g/mL at 25°C(lit.)

  6. What is Product 223794, Vanadium(V) oxide, soluble in?

    According to the chemicals encyclopedia published by the Royal Society of Chemistry (ed. 13, 9987), one gram dissolves in approximately 125 mL of water. It is soluble in concentrated acids, forming red to yellow solutions; soluble in alkalies, forming vanadates; it is insoluble in alcohol.

  7. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

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Science China: Chemistry, 52, 1057-1062 (2019)
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ACS applied materials & interfaces, 4(9), 4484-4490 (2012-08-24)
Vanadium pentoxide (V(2)O(5)) has attracted attention for supercapcitor applications because of its extensive multifunctional properties. In the present study, V(2)O(5) nanoporous network was synthesized via simple capping-agent-assisted precipitation technique and it is further annealed at different temperatures. The effect of
Brett A Kruger et al.
Optics express, 20(21), 23598-23609 (2012-11-29)
We present two types of designs for plasmonic switches based on hybridization between single interface surface plasmon polaritons and modes of a thin film of transition metal oxide material, vanadium dioxide (VO(2)). The design includes integrated, localized heaters that activate
Hongchang Pang et al.
Chemical communications (Cambridge, England), 49(15), 1536-1538 (2013-01-17)
A template-free strategy is exploited to bottom-up synthesize yolk-shell vanadium oxide through a two-step spontaneous assembly of hydrolytically formed subunits in a one-pot process. The unique structured vanadium pentoxide exhibits excellent cathode performance for lithium ion batteries.
M Gruber et al.
The Journal of chemical physics, 138(9), 094704-094704 (2013-03-15)
Extended cluster models together with density-functional theory are used to evaluate geometric, energetic, and electronic properties of different adsorbate species that can occur at a vanadium oxide surface where the selective catalytic reduction (SCR) of NO in the presence of

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