1,3-Naphthalenedisulfonic acid, 8-[(5-chloro-2-hydroxyphenyl)azo]-7-hydroxy-, chromium complex

CAS Name

Chromate(1-), [8-[(5-chloro-2-hydroxyphenyl)azo]-7-hydroxy-1,3-naphthalenedisulfonato(4-)]-, sodium

Molecular Formula

C₁₆H₇ClCrN₂O₈S₂.Na

Other Names and Identifiers

InChI

InChI=1S/C16H11ClN2O8S2.Cr.Na/c17-9-2-4-12(20)11(6-9)18-19-16-13(21)3-1-8-5-10(28(22,23)24)7-14(15(8)16)29(25,26)27;;/h1-7,20-21H,(H,22,23,24)(H,25,26,27);;/q;+3;+1/p-4

InChIKey

InChIKey=BZISLZJWECNURO-UHFFFAOYSA-J

SMILES

S(=O)(=O)([O-])C1=C2C=3[N]=4[Cr+3]([O-]C3C=CC2=CC(S(=O)(=O)[O-])=C1)[O-]C=5C(N4)=CC(Cl)=CC5.[Na+]

Canonical SMILES

[Na+].O=S(=O)([O-])C1=CC2=CC=C3[O-][Cr+3]4[O-]C5=CC=C(Cl)C=C5N=[N]4C3=C2C(=C1)S(=O)(=O)[O-]

Other Names for this Substance