Acid Violet 131
[CAS# 6262-05-1]

Identification

• Name: Acid Violet 131
• Synonyms: 6-Hydroxy-5-[[4-[(4-Sodiosulfophenyl)Azo]-1-Naphthalenyl]Azo]Naphthalene-2-Sulfonic Acid Sodium Salt; Acid Violet 131; Fast Violet R
• Molecular Formula: C₂₆H₁₅N₄Na₃O₇S₂
• Molecular Weight: 628.52
• CAS Registry Number: 6262-05-1
• SMILES: [Na]c1ccc(c(c1)S(=O)(=O)[O-])/N=N/c1ccc(c2c1cccc2)/N=N/c1c(O)ccc2c1ccc(c2)S(=O)(=O)[O-].[Na+].[Na+]
• InChI: 1S/C26H17N4O7S2.3Na/c31-24-14-9-16-15-17(38(32,33)34)10-11-18(16)26(24)30-28-22-13-12-21(19-5-1-2-6-20(19)22)27-29-23-7-3-4-8-25(23)39(35,36)37;;;/h1-3,5-15,31H,(H,32,33,34)(H,35,36,37);;;/q;;2*