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Merck
CN

223328

钨酸

99%

别名:

dihydroxy(dioxo)tungsten

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关于此项目

线性分子式:
H2WO4
化学文摘社编号:
分子量:
249.85
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
231-975-2
MDL number:
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产品名称

钨酸, 99%

InChI key

CMPGARWFYBADJI-UHFFFAOYSA-L

InChI

1S/2H2O.2O.W/h2*1H2;;;/q;;;;+2/p-2

SMILES string

O[W](O)(=O)=O

assay

99%

form

powder

density

5.5 g/mL at 25 °C (lit.)

Quality Level

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General description

钨酸可以通过石灰钨酸盐的消化或通过盐酸处理钨来制备。 1

Packaging

5 g 玻璃瓶封装;100 g, 500 g 聚乙烯瓶封装

Application

作为原材料可用于合成新型二聚杂多氧代钨酸盐,其具有进一步研究二氧化硅表面接枝多过氧化物种的潜力。

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

存储类别

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Piquemal, J-Y. et al.
Chemical Communications (Cambridge, England), 473-473 (1997)
P T Bilous et al.
Journal of bacteriology, 162(3), 1151-1155 (1985-06-01)
Escherichia coli grew anaerobically on a minimal medium with glycerol as the carbon and energy source and dimethyl sulfoxide (DMSO) as the terminal electron acceptor. DMSO reductase activity, measured with an artificial electron donor (reduced benzyl viologen), was preferentially associated
Renagul Abdurahman et al.
Analytica chimica acta, 658(1), 63-67 (2010-01-20)
In this study, a sensitive optical waveguide (OWG) sensor for the detection and identification of volatile organic compounds (VOCs) was reported. The sensing membrane is constructed by immobilization of peroxopolytungsten acid (PTA) thin film over a single-mode potassium ion (K(+))
R R Bridges et al.
Journal of analytical toxicology, 8(6), 263-268 (1984-11-01)
Common techniques for analyzing ethchlorvynol (Placidyl) by colorimetry and gas liquid chromatography are evaluated. Matrix effects are thoroughly examined to determine their contribution to the validity of results.
The initiation and propagation of seizure activity: from the results of experimental studies.
T Yamauchi
The Japanese journal of psychiatry and neurology, 45(2), 249-251 (1991-06-01)

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