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Merck
CN

P7884

Sigma-Aldrich

邻苯二酚紫

Powder

别名:

儿茶酚紫, 焦儿茶酚紫

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About This Item

经验公式(希尔记法):
C19H14O7S
CAS号:
分子量:
386.38
Beilstein:
353938
EC 号:
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
NACRES:
NA.47

product name

邻苯二酚紫, suitable for indicator

形式

powder

质量水平

技术

titration: suitable

mp

185 °C (dec.) (lit.)

溶解性

water: 1 mg/mL

适用性

suitable for indicator

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

Oc1ccc(cc1O)C(=C2\C=CC(=O)C(O)=C2)\c3ccccc3S(O)(=O)=O

InChI

1S/C19H14O7S/c20-14-7-5-11(9-16(14)22)19(12-6-8-15(21)17(23)10-12)13-3-1-2-4-18(13)27(24,25)26/h1-10,20,22-23H,(H,24,25,26)/b19-12+

InChI key

HGPSVOAVAYJEIJ-XDHOZWIPSA-N

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一般描述

邻苯二酚紫 (PV) 是一种砜酞菁染料。螯合金属离子。该金属-PV 络合物呈蓝紫色。

应用

络合指示剂
邻苯二酚紫被用于形成染料-金属复合物。也用于测定 Cu2+ 螯合活性。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


分析证书(COA)

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Lei Zhu et al.
Journal of the American Chemical Society, 127(12), 4260-4269 (2005-03-24)
Enantioselective association events between boronic acid receptors and bifunctional substrates such as alpha-hydroxycarboxylates and vicinal diols were exploited to develop enantioselective indicator-displacement assays. It was found that the sensitivity of the assay could be tuned by using either colorimetric or
Qingling Xu et al.
Chemical communications (Cambridge, England), 47(46), 12497-12499 (2011-10-25)
In this study, the ensemble of pyrocatechol violet and Sn(4+) was used for dopamine detection in a neutral aqueous solution with high selectivity and sensitivity. The detection course showed three color changes, which could be observed by the naked eye.
A K Flaten et al.
The Science of the total environment, 207(1), 21-28 (1997-12-16)
Aluminium-organic species in tea infusions were studied by size exclusion chromatography, using a Superose 12 HR column, a mobile phase of 0.12 mol l-1 tris(hydroxymethyl)aminomethane adjusted to pH 5.5 and detection by UV-visible spectrophotometry. Aluminium was detected after post-column reaction
Berrin Buke et al.
Journal of hazardous materials, 163(2-3), 1298-1302 (2008-09-03)
An on-line solid phase extraction method for the preconcentration and determination of Cu(II) by flame atomic absorption spectrometry (FAAS) has been described. It is based on the adsorption of copper(II) ion onto a home made mini column of Chromosorb 105

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