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18137 Sigma-Aldrich

Ponceau 4R

analytical standard

Synonym: Acid Red 18, New Coccine, Ponceau 4 R

  • CAS Number 2611-82-7

  • Empirical Formula (Hill Notation) C20H11N2Na3O10S3

  • Molecular Weight 604.47

  •  Colour Index Number 16255

  •  Beilstein Registry Number 4122340

  •  EC Number 220-036-2

  •  MDL number MFCD00004084

  •  PubChem Substance ID 329751631

  •  E Number E124

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Properties

Related Categories Additional Standards, All Alphabetically Sorted, All alphabetical sorted, Analytical Standards, Analytical/Chromatography,
grade   analytical standard
InChI Key   SWGJCIMEBVHMTA-ZRUFZDNISA-K
assay   ≥99.0% (HPLC)
form   neat
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
format   neat

Description

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Application

Ponceau 4R was used in the determination of contents of several additives in different non-alcoholic beverages using HPLC. It was used in understanding the genotoxicity of colorants. It was also used in preparing a falsified drink in the analysis of methanol-ethanol mixture using biosensors amperometric system.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

General description

Ponceau 4R is a synthetic red azo dye and is used as a food colorant. It is used in range of alcoholic and non-alcoholic beverages, food stuffs, preserved fruits etc. It exists as trisodium-2-hydroxy-1-(4-sulfonato-1-naphthylazo)-6,8-naphthalenedisulfonate.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
2
RTECS 
QJ6530000

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Protocols & Articles

Articles

HPLC Analysis of Artificial Food Colorants Cochineal Red A and Azorubine in Yoghurt on Chromolith® FastGradient RP-18 endcapped

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Artificial Food Colorants Cochineal Red A and Azorubine in Yoghurt on Chromolith® FastGradient RP-18 endcapped
Keywords: Chromatography, High performance liquid chromatography

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

LC/MS Analysis of Artificial Food Colorants Cochineal Red A and Azorubine in Yoghurt on Chromolith® FastGradient RP-18 endcapped

From our library of Articles, Sigma-Aldrich presents LC/MS Analysis of Artificial Food Colorants Cochineal Red A and Azorubine in Yoghurt on Chromolith® FastGradient RP-18 endcapped
Keywords: Chromatography, High performance liquid chromatography, Liquid chromatography mass spectrometry, Mass spectrometry

Peer-Reviewed Papers
15

References

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