4,5-Dihydroxy-3-[(E)-(4-Sulfo-1-Naphthyl)Diazenyl]-2,7-Naphthalenedisulfonic Acid
[CAS# 5850-64-6]

Identification

• Classification: Dyes and pigments >> Dyes >> Acid dyestuff
• Name: 4,5-Dihydroxy-3-[(E)-(4-Sulfo-1-Naphthyl)Diazenyl]-2,7-Naphthalenedisulfonic Acid
• Molecular Formula: C₂₀H₁₄N₂O₁₁S₃
• Molecular Weight: 554.53
• CAS Registry Number: 5850-64-6
• SMILES: OS(=O)(=O)c4ccc(/N=N/c2c(cc1cc(cc(O)c1c2O)S(O)(=O)=O)S(O)(=O)=O)c3ccccc34
• InChI: 1S/C20H14N2O11S3/c23-15-9-11(34(25,26)27)7-10-8-17(36(31,32)33)19(20(24)18(10)15)22-21-14-5-6-16(35(28,29)30)13-4-2-1-3-12(13)14/h1-9,23-24H,(H,25,26,27)(H,28,29,30)(H,31,32,33)/b22-21+
• InChIKey: XRBNWBONDUAVJJ-QURGRASLSA-N

Properties

• Density: 1.869g/cm³ (Cal.)