P2395

Ponceau Xylidine

Dye content ≥60 %, Powder

• 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: 12171500
• PubChem Substance ID: 24898320
• NACRES: NA.47

Properties

• product name: Ponceau Xylidine, Dye content ≥60 %
• form: powder
• composition: Dye content, ≥60%
• solubility: water: 10 mg/mL, clear, red
• εmax: 18-22 at 503-508 nm in water
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• 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 red powder which is easily soluble in water. It is used as a substitute for cochineal dye.

Application

Ponceau Xylidine has been used as part of the Goldner′s trichome stain to stain thin sections. It has also been used to prepare Fuchsin-Ponceau solution to stain an amyotrophic lateral sclerosis tissue-engineered skin model (ALS-TES).

Safety Information

• pictograms: GHS08
• signalword: Warning
• hcodes: H351
• pcodes: P201 - P202 - P280 - P308 + P313 - P405 - P501
• 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