2,7-Naphthalenedisulfonic acid, 3-[(4-chloro-2-hydroxy-5-methoxyphenyl)azo]-4-hydroxy-, chromium complex

89923-63-7

CAS Name

Chromate(1-), [3-[(4-chloro-2-hydroxy-5-methoxyphenyl)azo]-4-hydroxy-2,7-naphthalenedisulfonato(4-)]-, sodium

Molecular Formula

C₁₇H₉ClCrN₂O₉S₂.Na

Other Names and Identifiers

InChI

InChI=1S/C17H13ClN2O9S2.Cr.Na/c1-29-14-7-12(13(21)6-11(14)18)19-20-16-15(31(26,27)28)5-8-4-9(30(23,24)25)2-3-10(8)17(16)22;;/h2-7,21-22H,1H3,(H,23,24,25)(H,26,27,28);;/q;+3;+1/p-4

InChIKey

InChIKey=GVLWEWHRLXJAIL-UHFFFAOYSA-J

SMILES

S(=O)(=O)([O-])C1=C2C(=C3C(=C1)C=C(S(=O)(=O)[O-])C=C3)[O-][Cr+3]4[N]2=NC=5C([O-]4)=CC(Cl)=C(OC)C5.[Na+]

Canonical SMILES

[Na+].O=S(=O)([O-])C=1C=CC=2C(C1)=CC(=C3C2[O-][Cr+3]4[O-]C=5C=C(Cl)C(OC)=CC5N=[N]34)S(=O)(=O)[O-]

Other Names for this Substance