2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-3-[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-, chromium complex

CAS Name

Chromate(5-), bis[6-amino-4-(hydroxy-κO)-3-[2-[2-(hydroxy-κO)-5-nitro-3-sulfophenyl]diazenyl-κN¹]-2-naphthalenesulfonato(4-)]-, sodium (1:5)

Molecular Formula

C₃₂H₁₆CrN₈O₂₀S₄.5Na

Molecular Mass

1127.72

Other Names and Identifiers

InChI

InChI=1S/2C16H12N4O10S2.Cr.5Na/c2*17-8-2-1-7-3-12(31(25,26)27)14(15(21)10(7)4-8)19-18-11-5-9(20(23)24)6-13(16(11)22)32(28,29)30;;;;;;/h2*1-6,21-22H,17H2,(H,25,26,27)(H,28,29,30);;;;;;/q;;+3;5*+1/p-8

InChIKey

InChIKey=ZOTONFQYTFHYNN-UHFFFAOYSA-F

Canonical SMILES

[Na+].O=N(=O)C1=CC=2N=[N]3C=4C([O-][Cr+3]563([O-]C2C(=C1)S(=O)(=O)[O-])[O-]C7=C(N=[N]6C=8C([O-]5)=C9C=C(N)C=CC9=CC8S(=O)(=O)[O-])C=C(C=C7S(=O)(=O)[O-])N(=O)=O)=C%10C=C(N)C=CC%10=CC4S(=O)(=O)[O-]

Other Names for this Substance