CAS Registry Number®
75214-58-3
CAS Name
Chromate(3-), bis[3-(hydroxy-κO)-4-[2-[2-(hydroxy-κO)-1-naphthalenyl]diazenyl-κN1]-1-naphthalenesulfonato(3-)]-, sodium (1:3)
Molecular Formula
C40H22CrN4O10S2.3Na
Molecular Mass
903.72
Other Names and Identifiers
InChI
InChI=1S/2C20H14N2O5S.Cr.3Na/c2*23-16-10-9-12-5-1-2-6-13(12)19(16)21-22-20-15-8-4-3-7-14(15)18(11-17(20)24)28(25,26)27;;;;/h2*1-11,23-24H,(H,25,26,27);;;;/q;;+3;3*+1/p-6
InChIKey
InChIKey=PYCAPKTYGQEHDI-UHFFFAOYSA-H
Canonical SMILES
[Na+].O=S(=O)([O-])C=1C=C2[O-][Cr+3]345([O-]C=6C=CC=7C=CC=CC7C6N=[N]3C2=C8C=CC=CC81)[O-]C=9C=CC=%10C=CC=CC%10C9N=[N]5C=%11C([O-]4)=CC(=C%12C=CC=CC%12%11)S(=O)(=O)[O-]
Other Names for this Substance
- Chromate(3-), bis[3-(hydroxy-κO)-4-[2-[2-(hydroxy-κO)-1-naphthalenyl]diazenyl-κN1]-1-naphthalenesulfonato(3-)]-, sodium (1:3)
- Chromate(3-), bis[3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-1-naphthalenesulfonato(3-)]-, trisodium
- Chromate(3-), bis[3-(hydroxy-κO)-4-[[2-(hydroxy-κO)-1-naphthalenyl]azo-κN1]-1-naphthalenesulfonato(3-)]-, trisodium
- 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-, chromium complex

