Benzenesulfonic acid, 4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-2-methyl-, barium salt (2:1)

CAS Registry Number®

5850-87-3

CAS Name

Benzenesulfonic acid, 4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-2-methyl-, barium salt (2:1)

Molecular Formula

C17H14N2O4S.1/2Ba

Cite this Page

Benzenesulfonic acid, 4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-2-methyl-, barium salt (2:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=5850-87-3 (retrieved 2024-11-26) (CAS RN: 5850-87-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C17H14N2O4S.Ba/c1-11-10-13(7-9-16(11)24(21,22)23)18-19-17-14-5-3-2-4-12(14)6-8-15(17)20;/h2-10,20H,1H3,(H,21,22,23);

InChIKey

InChIKey=HVUKUVBLWSTQBZ-UHFFFAOYSA-N

SMILES

N(=NC1=CC(C)=C(S(=O)(=O)O)C=C1)C=2C3=C(C=CC2O)C=CC=C3.[Ba]

Canonical SMILES

[Ba].O=S(=O)(O)C1=CC=C(N=NC2=C(O)C=CC=3C=CC=CC32)C=C1C

Other Names for this Substance

  • Benzenesulfonic acid, 4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-2-methyl-, barium salt (2:1)
  • C.I. Pigment Red 51, barium salt (2:1)
  • Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-2-methyl-, barium salt (2:1)
  • C.I. 15580
  • Conc. Bright Scarlet RMT

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