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96365 Sigma-Aldrich

Ponceau 6R

analytical standard

Synonym: Acid Red 44, Brilliant Crystal Scarlet, Crystal Ponceau 6R, Crystal Scarlet, Ponceau 6R

  • CAS Number 2766-77-0

  • Empirical Formula (Hill Notation) C20H12N2Na2O7S2

  • Molecular Weight 502.43

  •  Colour Index Number 16250

  •  EC Number 220-441-4

  •  MDL number MFCD00013279

  •  PubChem Substance ID 329770499

  •  E Number E126

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Properties

Related Categories Additional Standards, All alphabetical sorted, Analytical Standards, Analytical/Chromatography, Chromatography,
grade   analytical standard
InChI Key   FUGCXLNGEHFIOA-ZPZFBZIMSA-L
assay   ≥98.0% (HPLC)
form   neat
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
mp   >300 °C (lit.)
format   neat

Description

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Application

Ponceau 6R (P6R) has been used:
• As a reference standard for the determination of synthetic food and beverages colorants by high-performance liquid chromatography coupled with diode-array detector.
• As a model compound for detailed study of the mechanism of an azo-dye degradation by soybean peroxidase enzyme (SBP).
It may be used as a reference standard in the determination of ponceau 6R in drinks and candy samples using reversed-phase high performance liquid chromatography (RP-HPLC).

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 6R is a red azo dye which is widely used as a food colorant and also used in histology staining. It is soluble in water and slightly soluble in ethanol.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

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