1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-[4′-[2-[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]diazenyl][1,1′-biphenyl]-4-yl]diazenyl]-, sodium salt (1:2)

CAS Registry Number®

3567-65-5

CAS Name

1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-[4′-[2-[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]diazenyl][1,1′-biphenyl]-4-yl]diazenyl]-, sodium salt (1:2)

Molecular Formula

C35H26N4O10S3.2Na

Cite this Page

1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-[4′-[2-[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]diazenyl][1,1′-biphenyl]-4-yl]diazenyl]-, sodium salt (1:2).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=3567-65-5 (retrieved 2024-11-26) (CAS RN: 3567-65-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C35H26N4O10S3.2Na/c1-22-2-17-30(18-3-22)52(47,48)49-29-15-13-28(14-16-29)37-36-26-9-4-23(5-10-26)24-6-11-27(12-7-24)38-39-35-32(40)19-8-25-20-31(50(41,42)43)21-33(34(25)35)51(44,45)46;;/h2-21,40H,1H3,(H,41,42,43)(H,44,45,46);;

InChIKey

InChIKey=QOVUHQNHOZOTLR-UHFFFAOYSA-N

SMILES

N(=NC1=CC=C(C=C1)C2=CC=C(N=NC3=CC=C(OS(=O)(=O)C4=CC=C(C)C=C4)C=C3)C=C2)C=5C6=C(C=C(S(=O)(=O)O)C=C6S(=O)(=O)O)C=CC5O.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC2=CC=C(O)C(N=NC3=CC=C(C=C3)C=4C=CC(N=NC5=CC=C(OS(=O)(=O)C6=CC=C(C=C6)C)C=C5)=CC4)=C2C(=C1)S(=O)(=O)O

Other Names for this Substance

  • 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-[4′-[2-[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]diazenyl][1,1′-biphenyl]-4-yl]diazenyl]-, sodium salt (1:2)
  • C.I. Acid Red 85, disodium salt
  • Polar Red G
  • 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[[4′-[[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo][1,1′-biphenyl]-4-yl]azo]-, disodium salt
  • C.I. Acid Red 85

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