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ponceau 6r

PONCEAU 6R

Catalog No.
C005B-029050
Manufacturer No.
96365-25MG
Manufacturer Name
Sigma-Aldrich
Quantity
25
Unit of Measure
MG

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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.

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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.

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.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Molecular Weight: 502.43. Empirical Formula: C20H12N2Na2O7S2. grade: analytical standard. Quality Level: 100. Assay: ≥. 98.0% (HPLC). shelf life: limited shelf life, expiry date on the label. technique(s): HPLC: suitable, gas chromatography (GC): suitable. mp: >. 300 . °C (lit.). application(s): cleaning products
cosmetics
food and beverages
personal care. format: neat. SMILES string: [Na+].[Na+].Oc1ccc2cc(cc(c2c1\N: N\c3cccc4ccccc34)S([O-])(: O): O)S([O-])(: O): O. InChI: 1S/C20H14N2O7S2.2Na/c23-17-9-8-13-10-14(30(24,25)26)11-18(31(27,28)29)19(13)20(17)22-21-16-7-3-5-12-4-1-2-6-15(12)16. . /h1-11,23H,(H,24,25,26)(H,27,28,29). . /q. 2*+1/p-2/b22-21+. . . InChI key: FUGCXLNGEHFIOA-ZPZFBZIMSA-L. Storage Class Code: 11 - Combustible Solids. WGK: WGK 3. Flash Point(F): Not applicable. Flash Point(C): Not applicable.
UPC:
41103023
Condition:
New
HazmatClass:
No
MPN:
96365-25MG
CAS:
2766-77-0

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