Benzenesulfonic acid, 4-[2-(2,4-diaminophenyl)diazenyl]-, sodium salt (1:1)

CAS Registry Number®

10190-66-6

CAS Name

Benzenesulfonic acid, 4-[2-(2,4-diaminophenyl)diazenyl]-, sodium salt (1:1)

Molecular Formula

C12H12N4O3S.Na

Cite this Page

Benzenesulfonic acid, 4-[2-(2,4-diaminophenyl)diazenyl]-, sodium salt (1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=10190-66-6 (retrieved 2024-12-29) (CAS RN: 10190-66-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C12H12N4O3S.Na/c13-8-1-6-12(11(14)7-8)16-15-9-2-4-10(5-3-9)20(17,18)19;/h1-7H,13-14H2,(H,17,18,19);

InChIKey

InChIKey=FRZHKRBDWBNBFC-UHFFFAOYSA-N

SMILES

N(=NC1=C(N)C=C(N)C=C1)C2=CC=C(S(=O)(=O)O)C=C2.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC=C(N=NC2=CC=C(N)C=C2N)C=C1

Other Names for this Substance

  • Benzenesulfonic acid, 4-[2-(2,4-diaminophenyl)diazenyl]-, sodium salt (1:1)
  • Benzenesulfonic acid, p-[(2,4-diaminophenyl)azo]-, monosodium salt
  • Benzenesulfonic acid, 4-[(2,4-diaminophenyl)azo]-, monosodium salt
  • C.I. Direct Brown 191
  • C.I. 13220

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