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A1091

Azocarmine G

Powder

Synonym(s):

Acid Red 101, Rosinduline

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About This Item

Empirical Formula (Hill Notation):
C28H18N3NaO6S2
CAS Number:
25641-18-3
Molecular Weight:
579.58
NACRES:
NA.47
PubChem Substance ID:
24890506
UNSPSC Code:
12171500
EC Number:
247-157-3
MDL number:
MFCD00042002
Colour Index Number:
50085
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Product Name

Azocarmine G,

form

powder

Quality Segment

100

color

dark red

solubility

water: 1 mg/mL, clear, red

ε (extinction coefficient)

210-255 at 510-523 nm in water

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].[O-]S(=O)(=O)c1ccc(Nc2cc3[n+](-c4ccccc4)c5ccccc5nc3c6ccc(cc26)S([O-])(=O)=O)cc1

InChI

1S/C28H19N3O6S2.Na/c32-38(33,34)20-12-10-18(11-13-20)29-25-17-27-28(22-15-14-21(16-23(22)25)39(35,36)37)30-24-8-4-5-9-26(24)31(27)19-6-2-1-3-7-19;/h1-17H,(H2,32,33,34,35,36,37);/q;+1/p-1

InChI key

LUERODMRBLNCFK-UHFFFAOYSA-M

General description

Azocarmine G is useful for protein determination in acidic medium. It is indicated by the formation of purple-red complex.
Standard stain for microscopy. Azocarmine G may be used as a reference standard for the determination of the analyte in food and beverages using high-performance liquid chromatography coupled with diode-array detector (HPLC-DAD).
Azocarmine G is a synthetic dye, commonly used in food and beverages to restore their original appearance, in situations where, the color is affected by processing, storage, packaging and distribution.

Application

Azocarmine G is a standard stain for microscopy.
It may be also be used as a reference standard in the determination of azocarmine G in food products and beverages using high performance liquid chromatography coupled with diode array detector (HPLC-DAD).

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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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