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T0388 Sigma

Tartrazine

Dye content ≥85 %

Synonym: Acid Yellow 23

  • CAS Number 1934-21-0

  • Empirical Formula (Hill Notation) C16H9N4Na3O9S2

  • Molecular Weight 534.36

  •  Colour Index Number 19140

  •  Beilstein Registry Number 69850

  •  EC Number 217-699-5

  •  MDL number MFCD00148908

  •  PubChem Substance ID 24899885

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Properties

Related Categories Asymmetric Synthesis, Chemical Synthesis, Chiral Building Blocks, Complex Molecules
InChI Key   UJMBCXLDXJUMFB-UHFFFAOYSA-K
composition   Dye content, ≥85%

Description

Packaging

100, 500 g in glass bottle

Application

Tartrazine may be used as a reference standard in the determination of tartrazine in food samples using ion-pair liquid chromatography coupled with photodiode-array and electrospray mass spectrometry detector.

General description

Tartrazine is a sulfonic dye, which can be synthesized by the reaction of sulfanilic acid with 3-carboxy-l-(4-sulfophenyl)-5-pyrazolone. It finds applications in food, cosmetics and drug industry.

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
UQ6400000

Documents

Certificate of Analysis

Certificate of Origin


Same Products - New Packaging
Protocols & Articles

Articles

HPLC Analysis of Synthetic Food Dyes on Ascentis® Express C18

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Synthetic Food Dyes on Ascentis® Express C18
Keywords: Chromatography, High performance liquid chromatography

Peer-Reviewed Papers
15

References

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