2-Naphthalenesulfonic acid, 5,5′-[carbonylbis(imino-4,1-phenylene-2,1-diazenediyl)]bis[8-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:4)

CAS Registry Number®

6409-83-2

CAS Name

2-Naphthalenesulfonic acid, 5,5′-[carbonylbis(imino-4,1-phenylene-2,1-diazenediyl)]bis[8-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:4)

Molecular Formula

C45H32N10O13S4.4Na

Cite this Page

2-Naphthalenesulfonic acid, 5,5′-[carbonylbis(imino-4,1-phenylene-2,1-diazenediyl)]bis[8-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:4).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6409-83-2 (retrieved 2024-11-23) (CAS RN: 6409-83-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C45H32N10O13S4.4Na/c56-45(46-27-1-5-29(6-2-27)48-52-41-21-23-43(39-25-35(71(63,64)65)17-19-37(39)41)54-50-31-9-13-33(14-10-31)69(57,58)59)47-28-3-7-30(8-4-28)49-53-42-22-24-44(40-26-36(72(66,67)68)18-20-38(40)42)55-51-32-11-15-34(16-12-32)70(60,61)62;;;;/h1-26H,(H2,46,47,56)(H,57,58,59)(H,60,61,62)(H,63,64,65)(H,66,67,68);;;;

InChIKey

InChIKey=YAIFROUMTSPSJA-UHFFFAOYSA-N

SMILES

N(=NC1=CC=C(S(=O)(=O)O)C=C1)C=2C3=C(C(N=NC4=CC=C(NC(NC5=CC=C(N=NC=6C7=C(C(N=NC8=CC=C(S(=O)(=O)O)C=C8)=CC6)C=C(S(=O)(=O)O)C=C7)C=C5)=O)C=C4)=CC2)C=CC(S(=O)(=O)O)=C3.[Na]

Canonical SMILES

[Na].O=C(NC1=CC=C(N=NC2=CC=C(N=NC3=CC=C(C=C3)S(=O)(=O)O)C=4C=C(C=CC24)S(=O)(=O)O)C=C1)NC5=CC=C(N=NC6=CC=C(N=NC7=CC=C(C=C7)S(=O)(=O)O)C=8C=C(C=CC68)S(=O)(=O)O)C=C5

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 5,5′-[carbonylbis(imino-4,1-phenylene-2,1-diazenediyl)]bis[8-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:4)
  • 2-Naphthalenesulfonic acid, 5,5′-[carbonylbis(imino-4,1-phenyleneazo)]bis[8-[(4-sulfophenyl)azo]-, tetrasodium salt
  • C.I. Direct Red 84
  • C.I. 35760
  • Atlantic Resin Fast Brown 3RL

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