22308

Ponceau Xylidine

analytical standard

• Synonym(s): Acid Red 26, Ponceau 2 R, Xylidine ponceau, Xylidine ponceau 2R
• Empirical Formula (Hill Notation): C₁₈H₁₄N₂Na₂O₇S₂
• CAS Number: 3761-53-3
• Molecular Weight: 480.42
• Colour Index Number: 16150
• Beilstein/REAXYS Number: 5709350
• EC Number: 223-178-3
• MDL number: MFCD00003897
• UNSPSC Code: 85151701
• PubChem Substance ID: 329752298
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• assay: ≥96.0% (HPLC)
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• application(s): cleaning products; cosmetics; food and beverages; personal care
• format: neat
• SMILES string: [Na+].[Na+].Cc1ccc(\N=N\c2c(O)c(cc3cc(ccc23)S([O-])(=O)=O)S([O-])(=O)=O)c(C)c1
• InChI: 1S/C18H16N2O7S2.2Na/c1-10-3-6-15(11(2)7-10)19-20-17-14-5-4-13(28(22,23)24)8-12(14)9-16(18(17)21)29(25,26)27;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;
• InChI key: YJVBLROMQZEFPA-LLIZZRELSA-L

Description

General description

Ponceau xylidine is a synthetic food additive dye widely used in foodstuffs to restore the natural food color and also to enhance food appeal.

application

Ponceau xylidine may be used as a reference standard for its determination in animal feed and meat using high performance liquid chromatography-diode array detection (HPLC-DAD) and tandem mass spectrometry (HPLC-MS/MS).

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

Safety Information

• pictograms: GHS08
• signalword: Warning
• hcodes: H351
• pcodes: P281
• Hazard Classifications: Carc. 2
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges