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A1091 Sigma-Aldrich

Azocarmine G

Synonym: Acid Red 101, Rosinduline

  • CAS Number 25641-18-3

  • Empirical Formula (Hill Notation) C28H18N3NaO6S2

  • Molecular Weight 579.58

  •  Colour Index Number 50085

  •  EC Number 247-157-3

  •  MDL number MFCD00042002

  •  PubChem Substance ID 24890506

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Properties

Related Categories A, Cell Biology, Hematology and Histology, Stains & Dyes, A to Z, Stains and Dyes More...
Quality Level   100
form   powder
application(s)   hematology: suitable
  histology: suitable
solubility   water: 1 mg/mL, clear, red
ε (extinction coefficient)   210-255 at 510-523 nm in water
Featured Industry   Diagnostic Assay Manufacturing
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

Description

General description

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.

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).

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).

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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