3-Hydroxy-4-[(4-Sulphonaphthyl)Azo]Naphthalene-2,7-Disulphonic Acid
[CAS# 642-59-1]

Identification

• Name: 3-Hydroxy-4-[(4-Sulphonaphthyl)Azo]Naphthalene-2,7-Disulphonic Acid
• Synonyms: (4E)-3-Oxo-4-[(4-Sulfo-1-Naphthyl)Hydrazono]Naphthalene-2,7-Disulfonic Acid; (4E)-3-Keto-4-[(4-Sulfo-1-Naphthyl)Hydrazono]Naphthalene-2,7-Disulfonic Acid; 3-Hydroxy-4-((4-Sulphonaphthyl)Azo)Naphthalene-2,7-Disulphonic Acid
• Molecular Formula: C₂₀H₁₄N₂O₁₀S₃
• Molecular Weight: 538.52
• CAS Registry Number: 642-59-1
• EINECS: 211-385-1
• SMILES: C1=C([S](O)(=O)=O)C=CC2=C1C=C([S](O)(=O)=O)C(=O)/C2=N/NC3=CC=C([S](O)(=O)=O)C4=CC=CC=C34
• InChI: 1S/C20H14N2O10S3/c23-20-18(35(30,31)32)10-11-9-12(33(24,25)26)5-6-13(11)19(20)22-21-16-7-8-17(34(27,28)29)15-4-2-1-3-14(15)16/h1-10,21H,(H,24,25,26)(H,27,28,29)(H,30,31,32)/b22-19+
• InChIKey: IPVTTYAHKXZGCQ-ZBJSNUHESA-N

Properties

• Density: 1.798g/cm³ (Cal.)