Ponceau S, pure, ACROS Organics™

Brand:  Acros Organics 161470100

Product Code. 10454915

Chemical Identifiers

• Chemical Name or Material: Ponceau S
• Purity Grade: Pure
• Formula Weight: 760.54
• Synonym: 3-Hydroxy-4-[2-sulfo-4-(4-sulfophenylazo)phenylazo]-2, 7-naphthalenedisulfonic acid, tetrasodium salt, C.I. 27195

• CAS: 6226-79-5
• Molecular Formula: C₂₂H₁₂N₄Na₄O₁₃S₄
• MDL Number: MFCD00003892

Specifications

• Chemical Name or Material: Ponceau S
• Dye Content: 70% min.
• Physical Form: Crystalline Powder
• Formula Weight: 760.54
• Infrared Spectrum: Authentic
• Concentration or Composition (by Analyte or Components): Solubility    •To pass testE1%1cm    •≥350L g⁻¹cm⁻¹Lambda Max. (λ)    •514nm±2nm
• Solubility: Solubility in water: 10g/L. Other solubilities: insoluble in ether
• Color: Bordeaux to dark red-brown

• CAS: 6226-79-5
• Purity Grade: Pure
• Molecular Formula: C₂₂H₁₂N₄Na₄O₁₃S₄
• MDL Number: MFCD00003892
• Synonym: 3-Hydroxy-4-[2-sulfo-4-(4-sulfophenylazo)phenylazo]-2, 7-naphthalenedisulfonic acid, tetrasodium salt, C.I. 27195
• Packaging: Glass bottle
• UV Spectrometry: Complies
• Quantity: 10g