Chromate(3-), bis[3-(hydroxy-κO)-4-[2-[2-(hydroxy-κO)-1-naphthalenyl]diazenyl-κN1]-7-nitro-1-naphthalenesulfonato(3-)]-, sodium (1:3)

CAS Registry Number®

57693-14-8

CAS Name

Chromate(3-), bis[3-(hydroxy-κO)-4-[2-[2-(hydroxy-κO)-1-naphthalenyl]diazenyl-κN1]-7-nitro-1-naphthalenesulfonato(3-)]-, sodium (1:3)

Molecular Formula

C40H20CrN6O14S2.3Na

Cite this Page

Chromate(3-), bis[3-(hydroxy-κO)-4-[2-[2-(hydroxy-κO)-1-naphthalenyl]diazenyl-κN1]-7-nitro-1-naphthalenesulfonato(3-)]-, sodium (1:3).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=57693-14-8 (retrieved 2024-12-22) (CAS RN: 57693-14-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/2C20H13N3O7S.Cr.3Na/c2*24-16-8-5-11-3-1-2-4-13(11)19(16)21-22-20-14-7-6-12(23(26)27)9-15(14)18(10-17(20)25)31(28,29)30;;;;/h2*1-10,24-25H,(H,28,29,30);;;;/q;;+3;3*+1/p-6

InChIKey

InChIKey=WACZZIYBCYRXBW-UHFFFAOYSA-H

SMILES

S(=O)(=O)([O-])C=1C=C2[O-][Cr+3]345([N](C=6C([O-]3)=CC(S(=O)(=O)[O-])=C7C6C=CC(N(=O)=O)=C7)=NC=8C([O-]4)=CC=C9C8C=CC=C9)[N](C2=C%10C1C=C(N(=O)=O)C=C%10)=NC=%11C([O-]5)=CC=C%12C%11C=CC=C%12.[Na+]

Canonical SMILES

[Na+].O=N(=O)C=1C=CC=2C(C1)=C(C=C3[O-][Cr+3]456([O-]C=7C=CC=8C=CC=CC8C7N=[N]4C32)[O-]C=9C=CC=%10C=CC=CC%10C9N=[N]6C=%11C([O-]5)=CC(=C%12C=C(C=CC%12%11)N(=O)=O)S(=O)(=O)[O-])S(=O)(=O)[O-]

Other Names for this Substance

  • Chromate(3-), bis[3-(hydroxy-κO)-4-[2-[2-(hydroxy-κO)-1-naphthalenyl]diazenyl-κN1]-7-nitro-1-naphthalenesulfonato(3-)]-, sodium (1:3)
  • Chromate(3-), bis[3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato(3-)]-, trisodium
  • Chromate(3-), bis[3-(hydroxy-κO)-4-[[2-(hydroxy-κO)-1-naphthalenyl]azo-κN1]-7-nitro-1-naphthalenesulfonato(3-)]-, trisodium
  • 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-, chromium complex
  • Rylan Black R

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Deleted or Replaced CAS Registry Numbers

122391-98-4, 125759-88-8, 61847-77-6

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