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Merck
CN

100994

对位红

Dye content 95 %

别名:

1-(4-硝基苯基偶氮)-2-萘酚, 1-(对硝基苯基偶氮)-2-萘酚

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关于此项目

线性分子式:
O2NC6H4N=NC10H6OH
化学文摘社编号:
6410-10-2
分子量:
293.28
NACRES:
NA.47
PubChem Substance ID:
24846529
UNSPSC Code:
12171500
EC Number:
229-093-8
MDL number:
MFCD00003908

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产品名称

对位红, Dye content 95 %

InChI key

WOTPFVNWMLFMFW-UHFFFAOYSA-N

InChI

1S/C16H11N3O3/c20-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)19(21)22/h1-10,20H

SMILES string

Oc1ccc2ccccc2c1N=Nc3ccc(cc3)[N+]([O-])=O

form

solid

composition

Dye content, 95%

mp

248-252 °C (lit.)

λmax

488 nm

Quality Level

100

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Biochem/physiol Actions

对位红可用作分析标准品。

General description

对位红是一种生物染色剂。它可用作脂溶性化学染料和食品添加剂。这种染料已被禁止用于食品，并且目前已开发了许多分析方法来检测食品中的对位红。

wgk

WGK 3

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

存储类别

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SHBS6036
SHBR7071
SHBP4125
SHBM2902
MKCF4351

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Constantinos K Zacharis et al.
Talanta, 84(2), 480-486 (2011-03-08)
This work reports a fast and simple liquid chromatographic method for the simultaneous determination of five banned fat-soluble synthetic colorants, namely Sudan I-IV and Para-Red, in spice samples. The analytes were successfully separated isocratically in less than 5 min on
Z X Xu et al.
Journal of food science, 75(1), C49-C54 (2010-05-25)
In this article, we prepared a novel imprinted polymer by a room temperature ionic liquid-mediated surface molecular imprinting technique in combination with a sol-gel process. This polymer was characterized by static and kinetic adsorption experiments and exhibited good recognition ability
Fabio Mazzotti et al.
Journal of agricultural and food chemistry, 56(1), 63-67 (2007-12-07)
A high-throughput mass spectrometric method is presented for the simultaneous detection of Sudan I, II, III, IV, and Para-Red azodyes in foodstuff. The method is based on the use of deuterium-labeled internal standards and atmospheric pressure chemical ionization (APCI) in

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