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

CAS Name

Chromate(2-), [5,8-dichloro-2-[(5-chloro-2-hydroxyphenyl)azo]-1-naphthalenolato(2-)][4-hydroxy-3-[(2-hydroxy-4-nitrophenyl)azo]-1-naphthalenesulfonato(3-)]-, sodium hydrogen

Molecular Formula

C₃₂H₁₅Cl₃CrN₅O₉S.H.Na

Molecular Mass

827.91

Other Names and Identifiers

InChI

InChI=1S/C16H9Cl3N2O2.C16H11N3O7S.Cr.Na/c17-8-1-6-14(22)13(7-8)21-20-12-5-2-9-10(18)3-4-11(19)15(9)16(12)23;20-14-7-9(19(22)23)5-6-12(14)17-18-13-8-15(27(24,25)26)10-3-1-2-4-11(10)16(13)21;;/h1-7,22-23H;1-8,20-21H,(H,24,25,26);;/q;;+3;+1/p-4

InChIKey

InChIKey=LPGMELQOSMRGGX-UHFFFAOYSA-J

Canonical SMILES

[H+].[Na+].O=N(=O)C1=CC=C2N=[N]3C=4C=C(C=5C=CC=CC5C4[O-][Cr+3]673([O-]C8=CC=C(Cl)C=C8N=[N]7C=9C=CC=%10C(Cl)=CC=C(Cl)C%10C9[O-]6)[O-]C2=C1)S(=O)(=O)[O-]

Other Names for this Substance