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206709

Sigma-Aldrich

Alizarin Yellow GG

Dye content ≥90 %

Synonym(s):

5-(3-Nitrophenylazo)salicylic acid sodium salt, Alizarin Yellow 2G, Metachrome Yellow, Mordant Yellow 1

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About This Item

Empirical Formula (Hill Notation):
C13H8N3NaO5
CAS Number:
584-42-9
Molecular Weight:
309.21
Colour Index Number:
14025
Beilstein:
3820455
EC Number:
209-536-1
MDL number:
MFCD00044746
UNSPSC Code:
12171500
PubChem Substance ID:
24852413
NACRES:
NA.47

form

powder

composition

Dye content, ≥90%

technique(s)

titration: suitable

λmax

362 nm

ε (extinction coefficient)

≥14500 at 257-263 nm
≥20000 at 359-365 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].Oc1ccc(cc1C([O-])=O)\N=N\c2cccc(c2)[N+]([O-])=O

InChI

1S/C13H9N3O5.Na/c17-12-5-4-9(7-11(12)13(18)19)15-14-8-2-1-3-10(6-8)16(20)21;/h1-7,17H,(H,18,19);/q;+1/p-1/b15-14+;

InChI key

ZHFPEICFUVWJIS-WPDLWGESSA-M

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General description

Alizarin yellow GG (AYGG) is an azo dye, useful acid-base indicator dye, and commonly used for nutrient media preparation, histology and stains. Additionally, AYGG also serves as a corrosion inhibitor.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Helianthin induces antiproliferative effect on human
glioblastoma cells in vitro
Alexandru O
Journal of Neuro-Oncology, 102, 9-18 (2011)
E Nissani et al.
Archives of biochemistry and biophysics, 226(1), 357-364 (1983-10-01)
The binding of alizarin yellow G--an azo derivative of salicylic acid--by bovine serum albumin has been investigated using the method of equilibrium dialysis. Six strong and a number of additional, weak binding sites have been found to be present. The
S A Shama et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 60(8-9), 1769-1774 (2004-07-14)
Simple and rapid spectrophotometric procedures have been established for quantitation of nefopam hydrochloride (NF) mebevrine hydrochloride (MB) and phenylpropanolamine hydrochloride (PP). The procedures are based on the reaction between the examined drugs (NF, MB and PP) and alizarin (I), alizarin
Zaki Shakir Seddigi
Bulletin of environmental contamination and toxicology, 84(5), 564-567 (2010-04-27)
The degradation of Alizarin Yellow dye is studied here using the laser-induced photo-catalysis process in the presence of a zinc doped tungsten oxide catalyst. For optimization of the photo-catalytic process, the following parameters were investigated: dye concentration, laser irradiation time
B Rezaei et al.
Talanta, 78(2), 418-423 (2009-02-11)
A selective molecularly imprinted polymer (MIP) has been synthesized for isoxicam pre-concentration, followed by its spectrophotometric determination based on hydrogen bonding interactions between examined drug and alizarin yellow GG. This method is able to evaluate isoxicam in range of 1.0
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