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Merck
CN

03322

酒石黄

analytical standard

别名:

酸性黄 23

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关于此项目

经验公式(希尔记法):
C16H9N4Na3O9S2
化学文摘社编号:
分子量:
534.36
颜色索引号:
19140
Beilstein:
69850
EC 号:
MDL编号:
UNSPSC代码:
85151701
PubChem化学物质编号:
E编号:
E102
NACRES:
NA.24
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等级

analytical standard

质量水平

方案

≥97.0% (HPLC)

保质期

limited shelf life, expiry date on the label

技术

HPLC: suitable
gas chromatography (GC): suitable

应用

cleaning products
cosmetics
food and beverages
personal care

包装形式

neat

SMILES字符串

[Na+].[Na+].[Na+].[O-]C(=O)C1=NN(c2ccc(cc2)S([O-])(=O)=O)C(=O)C1N=Nc3ccc(cc3)S([O-])(=O)=O

InChI

1S/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3

InChI key

UJMBCXLDXJUMFB-UHFFFAOYSA-K

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一般描述

柠檬黄是合成的偶氮染料,常用于药品、食品和化妆品的着色。它可通过对氨基苯磺酸与3-羧基-l-(4-磺酸苯基)-5-吡唑啉酮反应合成。

应用

柠檬黄可作为薄层色谱和离子对高效液相色谱测定软饮料中柠檬黄的标准品。

包装

无底玻璃瓶。内容物在插入式融锥内。

储存分类代码

11 - Combustible Solids

WGK

WGK 1

个人防护装备

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Determination of synthetic food dyes in commercial soft drinks by TLC and ion-pair HPLC.
Andrade DIF, et al.
Food Chemistry, 157(8), 193-198 (2014)
Simultaneous analysis of tartrazine and its intermediates by reversed phase liquid chromatography.
Wittmer PD, et al.
Am. Fam. Physician., 47(8), 1422-1423 (1975)
Jing Wang et al.
Journal of biochemical and molecular toxicology, 26(9), 360-367 (2012-07-19)
Acid yellow 23 (AY23) is a pervasive azo dye used in many fields which is potentially harmful to the environment and human health. This paper studied the toxic effects of AY23 on trypsin by spectroscopic and molecular docking methods. The
Sheng Tian Huang et al.
Chemical communications (Cambridge, England), 48(5), 747-749 (2011-11-29)
We introduce a sensitive, rapid, label-free and general fluorescent method for the determination of tartrazine by competitive binding to reduced graphene oxide (rGO) against fluorescein, and the fluorescence recovery upon fluorescein desorption from rGO provides a quantitative readout for tartrazine
Helen Waechter et al.
Analytical chemistry, 83(7), 2719-2725 (2011-03-02)
We demonstrate a method for measuring optical loss simultaneously at multiple wavelengths with cavity ring-down spectroscopy (CRD). Phase-shift CRD spectroscopy is used to obtain the absorption of a sample from the phase lag of intensity modulated light that is entering

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