Directfastbrown
[CAS# 2429-82-5]

Identification

• Classification: Dyes and pigments >> Dyes >> Direct dye
• Name: Directfastbrown
• Synonyms: Disodium (3E)-3-[[4-[4-[(N'z)-N'-(7-Amino-1-Oxo-3-Sulfonato-2-Naphthylidene)Hydrazino]Phenyl]Phenyl]Hydrazono]-6-Oxo-Cyclohexa-1,4-Diene-1-Carboxylate; Disodium (3E)-3-[[4-[4-[(N'z)-N'-(7-Amino-1-Oxo-3-Sulfonato-2-Naphthylidene)Hydrazino]Phenyl]Phenyl]Hydrazono]-6-Oxo-1-Cyclohexa-1,4-Dienecarboxylate; Disodium (3E)-3-[[4-[4-[(N'z)-N'-(7-Amino-1-Keto-3-Sulfonato-2-Naphthylidene)Hydrazino]Phenyl]Phenyl]Hydrazono]-6-Keto-Cyclohexa-1,4-Diene-1-Carboxylate
• Molecular Formula: C₂₉H₁₉N₅Na₂O₇S
• Molecular Weight: 627.54
• CAS Registry Number: 2429-82-5
• EINECS: 219-391-6
• SMILES: C1=C(N)C=CC5=C1C(=O)C(=N/NC4=CC=C(C3=CC=C(N\N=C2\C=C(C(=O)C=C2)C([O-])=O)C=C3)C=C4)/C(=C5)[S]([O-])(=O)=O.[Na+].[Na+]
• InChI: 1S/C29H21N5O7S.2Na/c30-19-6-1-18-13-26(42(39,40)41)27(28(36)23(18)14-19)34-32-21-9-4-17(5-10-21)16-2-7-20(8-3-16)31-33-22-11-12-25(35)24(15-22)29(37)38;;/h1-15,31-32H,30H2,(H,37,38)(H,39,40,41);;/q;2*+1/p-2/b33-22+,34-27+
• InChIKey: AWTOFMYNXWEQQW-NCUSJIHCSA-L

Safety Data

• Safety Description: Safety glasses. Treat as potentially harmful.