1-Naphthalenesulfonic acid, 4-hydroxy-3-[(2-hydroxy-4-nitrophenyl)azo]-, chromium complex

CAS Name

Chromate(2-), [1-[(5-chloro-2-hydroxyphenyl)azo]-2-naphthalenolato(2-)][4-hydroxy-3-[(2-hydroxy-4-nitrophenyl)azo]-1-naphthalenesulfonato(3-)]-, sodium hydrogen

Molecular Formula

C₃₂H₁₇ClCrN₅O₉S.H.Na

Molecular Mass

759.02

Other Names and Identifiers

InChI

InChI=1S/C16H11ClN2O2.C16H11N3O7S.Cr.Na/c17-11-6-8-14(20)13(9-11)18-19-16-12-4-2-1-3-10(12)5-7-15(16)21;20-15-10-5-2-1-4-9(10)14(27(24,25)26)8-12(15)18-17-11-6-3-7-13(16(11)21)19(22)23;;/h1-9,20-21H;1-8,20-21H,(H,24,25,26);;/q;;+3;+1/p-4

InChIKey

InChIKey=WPMLNZXSCZTSGB-UHFFFAOYSA-J

Canonical SMILES

[H+].[Na+].O=N(=O)C=1C=CC=C2N=[N]3C=4C=C(C=5C=CC=CC5C4[O-][Cr+3]673([O-]C8=CC=C(Cl)C=C8N=[N]7C=9C([O-]6)=CC=C%10C=CC=CC%109)[O-]C21)S(=O)(=O)[O-]

Other Names for this Substance