2-Naphthalenesulfonic acid, 3-[2-[5-chloro-2-(4-sulfophenoxy)phenyl]diazenyl]-4-hydroxy-6-(phenylamino)-, sodium salt (1:2)

CAS Registry Number®

6222-58-8
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CAS Name

2-Naphthalenesulfonic acid, 3-[2-[5-chloro-2-(4-sulfophenoxy)phenyl]diazenyl]-4-hydroxy-6-(phenylamino)-, sodium salt (1:2)

Molecular Formula

C28H20ClN3O8S2.2Na

Cite this Page

2-Naphthalenesulfonic acid, 3-[2-[5-chloro-2-(4-sulfophenoxy)phenyl]diazenyl]-4-hydroxy-6-(phenylamino)-, sodium salt (1:2).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6222-58-8 (retrieved 2024-08-31) (CAS RN: 6222-58-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C28H20ClN3O8S2.2Na/c29-18-7-13-25(40-21-9-11-22(12-10-21)41(34,35)36)24(15-18)31-32-27-26(42(37,38)39)14-17-6-8-20(16-23(17)28(27)33)30-19-4-2-1-3-5-19;;/h1-16,30,33H,(H,34,35,36)(H,37,38,39);;

InChIKey

InChIKey=CWHDDEPTGIHXCN-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=C(OC4=CC=C(S(=O)(=O)O)C=C4)C=CC(Cl)=C3)C=CC(NC5=CC=CC=C5)=C2.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC=C(OC2=CC=C(Cl)C=C2N=NC3=C(O)C4=CC(=CC=C4C=C3S(=O)(=O)O)NC=5C=CC=CC5)C=C1

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 3-[2-[5-chloro-2-(4-sulfophenoxy)phenyl]diazenyl]-4-hydroxy-6-(phenylamino)-, sodium salt (1:2)
  • C.I. Acid Brown 16, disodium salt
  • 2-Naphthalenesulfonic acid, 3-[[5-chloro-2-(4-sulfophenoxy)phenyl]azo]-4-hydroxy-6-(phenylamino)-, disodium salt
  • C.I. 17610
  • C.I. Acid Brown 16

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