1-Naphthalenesulfonic acid, 4-[2-[2,4-dihydroxy-3-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:2)

CAS Registry Number®

5850-15-7

CAS Name

1-Naphthalenesulfonic acid, 4-[2-[2,4-dihydroxy-3-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:2)

Molecular Formula

C22H16N4O8S2.2Na

Cite this Page

1-Naphthalenesulfonic acid, 4-[2-[2,4-dihydroxy-3-[2-(4-sulfophenyl)diazenyl]phenyl]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=5850-15-7 (retrieved 2024-11-25) (CAS RN: 5850-15-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C22H16N4O8S2.2Na/c27-19-11-9-18(22(28)21(19)26-23-13-5-7-14(8-6-13)35(29,30)31)25-24-17-10-12-20(36(32,33)34)16-4-2-1-3-15(16)17;;/h1-12,27-28H,(H,29,30,31)(H,32,33,34);;

InChIKey

InChIKey=VPFIBSOSCUGREM-UHFFFAOYSA-N

SMILES

N(=NC1=C(O)C(N=NC2=CC=C(S(=O)(=O)O)C=C2)=C(O)C=C1)C=3C4=C(C(S(=O)(=O)O)=CC3)C=CC=C4.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC=C(N=NC=2C(O)=CC=C(N=NC3=CC=C(C=4C=CC=CC34)S(=O)(=O)O)C2O)C=C1

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 4-[2-[2,4-dihydroxy-3-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:2)
  • C.I. Acid Brown 15, disodium salt
  • 1-Naphthalenesulfonic acid, 4-[[2,4-dihydroxy-3-[(4-sulfophenyl)azo]phenyl]azo]-, disodium salt
  • C.I. 20190
  • Acid Brown SRN

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