4-(2,4-Dihydroxyphenylazo)-3-Hydroxy-1-Naphthalenesulfonic Acid Sodium Salt
[CAS# 6409-02-5]

Identification

• Name: 4-(2,4-Dihydroxyphenylazo)-3-Hydroxy-1-Naphthalenesulfonic Acid Sodium Salt
• Synonyms: Sodium (4Z)-4-[(2,4-Dihydroxyphenyl)Hydrazono]-3-Oxo-Naphthalene-1-Sulfonate; Sodium (4Z)-4-[(2,4-Dihydroxyphenyl)Hydrazono]-3-Oxo-1-Naphthalenesulfonate; Sodium (4Z)-4-[(2,4-Dihydroxyphenyl)Hydrazono]-3-Keto-Naphthalene-1-Sulfonate
• Molecular Formula: C₁₆H₁₁N₂NaO₆S
• Molecular Weight: 382.32
• CAS Registry Number: 6409-02-5
• EINECS: 229-074-4
• SMILES: C1=C3C(=CC=C1)C(=N/NC2=C(O)C=C(O)C=C2)/C(=O)C=C3[S]([O-])(=O)=O.[Na+]
• InChI: 1S/C16H12N2O6S.Na/c19-9-5-6-12(13(20)7-9)17-18-16-11-4-2-1-3-10(11)15(8-14(16)21)25(22,23)24;/h1-8,17,19-20H,(H,22,23,24);/q;+1/p-1/b18-16-
• InChIKey: RACDECKCKVPWTI-FTUZMNKQSA-M