2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3)

CAS Registry Number®

50880-65-4

CAS Name

2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3)

Molecular Formula

C16H12N2O10S3.3Na

Cite this Page

2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=50880-65-4 (retrieved 2024-11-26) (CAS RN: 50880-65-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H12N2O10S3.3Na/c19-16-14(31(26,27)28)8-9-7-12(30(23,24)25)5-6-13(9)15(16)18-17-10-1-3-11(4-2-10)29(20,21)22;;;/h1-8,19H,(H,20,21,22)(H,23,24,25)(H,26,27,28);;;

InChIKey

InChIKey=SGQCYPRAEKBLKF-UHFFFAOYSA-N

SMILES

N(=NC1=CC=C(S(=O)(=O)O)C=C1)C=2C3=C(C=C(S(=O)(=O)O)C2O)C=C(S(=O)(=O)O)C=C3.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC=C(N=NC=2C(O)=C(C=C3C=C(C=CC32)S(=O)(=O)O)S(=O)(=O)O)C=C1

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3)
  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(4-sulfophenyl)azo]-, trisodium salt
  • Sulf-R-azo

Deleted or Replaced CAS Registry Numbers

132037-58-2, 878794-14-0

CAS INSIGHTSTM
Hourglass and a clock