2,7-Naphthalenedisulfonic acid, 4,4′-[1,4-phenylenebis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino]]bis[5-hydroxy-6-[2-(2-sulfophenyl)diazenyl]-, sodium salt (1:6)

CAS Registry Number®

68214-04-0

CAS Name

2,7-Naphthalenedisulfonic acid, 4,4′-[1,4-phenylenebis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino]]bis[5-hydroxy-6-[2-(2-sulfophenyl)diazenyl]-, sodium salt (1:6)

Molecular Formula

C44H30Cl2N14O20S6.6Na

Molecular Mass

1476.03

Cite this Page

2,7-Naphthalenedisulfonic acid, 4,4′-[1,4-phenylenebis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino]]bis[5-hydroxy-6-[2-(2-sulfophenyl)diazenyl]-, sodium salt (1:6).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=68214-04-0 (retrieved 2025-03-12) (CAS RN: 68214-04-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C44H30Cl2N14O20S6.6Na/c45-39-51-41(55-43(53-39)49-27-17-23(81(63,64)65)13-19-15-31(85(75,76)77)35(37(61)33(19)27)59-57-25-5-1-3-7-29(25)83(69,70)71)47-21-9-11-22(12-10-21)48-42-52-40(46)54-44(56-42)50-28-18-24(82(66,67)68)14-20-16-32(86(78,79)80)36(38(62)34(20)28)60-58-26-6-2-4-8-30(26)84(72,73)74;;;;;;/h1-18,61-62H,(H,63,64,65)(H,66,67,68)(H,69,70,71)(H,72,73,74)(H,75,76,77)(H,78,79,80)(H2,47,49,51,53,55)(H2,48,50,52,54,56);;;;;;

InChIKey

InChIKey=GVEAOEYMOOXKHN-UHFFFAOYSA-N

SMILES

N(C=1C2=C(C=C(S(=O)(=O)O)C(N=NC3=C(S(=O)(=O)O)C=CC=C3)=C2O)C=C(S(=O)(=O)O)C1)C=4N=C(NC5=CC=C(NC=6N=C(NC=7C8=C(C=C(S(=O)(=O)O)C(N=NC9=C(S(=O)(=O)O)C=CC=C9)=C8O)C=C(S(=O)(=O)O)C7)N=C(Cl)N6)C=C5)N=C(Cl)N4.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC=2C=C(C(N=NC=3C=CC=CC3S(=O)(=O)O)=C(O)C2C(=C1)NC=4N=C(Cl)N=C(N4)NC5=CC=C(C=C5)NC6=NC(Cl)=NC(=N6)NC7=CC(=CC=8C=C(C(N=NC=9C=CC=CC9S(=O)(=O)O)=C(O)C87)S(=O)(=O)O)S(=O)(=O)O)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 4,4′-[1,4-phenylenebis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino]]bis[5-hydroxy-6-[2-(2-sulfophenyl)diazenyl]-, sodium salt (1:6)
  • 2,7-Naphthalenedisulfonic acid, 4,4′-[1,4-phenylenebis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino]]bis[5-hydroxy-6-[(2-sulfophenyl)azo]-, hexasodium salt
  • Reactive Red KE 3B
  • Red KE 3B

Deleted or Replaced CAS Registry Numbers

207295-85-0

CAS INSIGHTSTM
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