Acid Red 128, Disodium Salt
[CAS# 6548-30-7]

Identification

• Classification: Dyes and pigments >> Dyes >> Acid dyestuff
• Name: Acid Red 128, Disodium Salt
• Synonyms: Disodium (8Z)-8-[[2-Methoxy-4-[3-Methoxy-4-[4-(4-Methylphenyl)Sulfonyloxyphenyl]Azo-Phenyl]Phenyl]Hydrazono]-7-Oxo-Naphthalene-1,3-Disulfonate; Disodium (8Z)-8-[[2-Methoxy-4-[3-Methoxy-4-[4-(4-Methylphenyl)Sulfonyloxyphenyl]Azophenyl]Phenyl]Hydrazono]-7-Oxonaphthalene-1,3-Disulfonate; Disodium (8Z)-7-Keto-8-[[2-Methoxy-4-[3-Methoxy-4-[4-(4-Methylphenyl)Sulfonyloxyphenyl]Azo-Phenyl]Phenyl]Hydrazono]Naphthalene-1,3-Disulfonate
• Molecular Formula: C₃₇H₂₈N₄Na₂O₁₂S₃
• Molecular Weight: 862.81
• CAS Registry Number: 6548-30-7
• EINECS: 229-469-1
• SMILES: C1=C([S]([O-])(=O)=O)C=C([S]([O-])(=O)=O)C2=C1C=CC(=O)\C2=N/NC6=C(OC)C=C(C5=CC(=C(N=NC4=CC=C(O[S](=O)(=O)C3=CC=C(C=C3)C)C=C4)C=C5)OC)C=C6.[Na+].[Na+]
• InChI: 1S/C37H30N4O12S3.2Na/c1-22-4-13-28(14-5-22)56(49,50)53-27-11-9-26(10-12-27)38-39-30-15-6-23(19-33(30)51-2)24-7-16-31(34(20-24)52-3)40-41-37-32(42)17-8-25-18-29(54(43,44)45)21-35(36(25)37)55(46,47)48;;/h4-21,40H,1-3H3,(H,43,44,45)(H,46,47,48);;/q;2*+1/p-2/b39-38?,41-37+
• InChIKey: MKVLZZVBTIYRLA-BSSRIQHJSA-L