Potassium Sodium 7-Hydroxy-8-[[4-(Phenylazo)Phenyl]Azo]Naphthalene-1,3-Disulphonate
[CAS# 70321-81-2]

Identification

• Name: Potassium Sodium 7-Hydroxy-8-[[4-(Phenylazo)Phenyl]Azo]Naphthalene-1,3-Disulphonate
• Synonyms: Potassium Sodium (8Z)-7-Oxo-8-[(4-Phenylazophenyl)Hydrazono]Naphthalene-1,3-Disulfonate; Potassium Sodium (8Z)-7-Keto-8-[(4-Phenylazophenyl)Hydrazono]Naphthalene-1,3-Disulfonate; 1,3-Naphthalenedisulfonic Acid, 7-Hydroxy-8-((4-(Phenylazo)Phenyl)Azo)-, Potassium Sodium Salt
• Molecular Formula: C₂₂H₁₄KN₄NaO₇S₂
• Molecular Weight: 572.58
• CAS Registry Number: 70321-81-2
• EINECS: 274-568-5
• SMILES: C1=C([S]([O-])(=O)=O)C=C([S]([O-])(=O)=O)C/2=C1C=CC(=O)C2=N/NC4=CC=C(N=NC3=CC=CC=C3)C=C4.[Na+].[K+]
• InChI: 1S/C22H16N4O7S2.K.Na/c27-19-11-6-14-12-18(34(28,29)30)13-20(35(31,32)33)21(14)22(19)26-25-17-9-7-16(8-10-17)24-23-15-4-2-1-3-5-15;;/h1-13,25H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b24-23?,26-22+
• InChIKey: CPDZLPJIOIMHNH-HKWNQDJZSA-L