1-Naphthalenesulfonic acid, 4-[[5-[(5-chloro-2-hydroxyphenyl)azo]-2,4-dihydroxyphenyl]azo]-3-hydroxy-7-nitro-, chromium complex

CAS Name

Chromate(1-), [μ-[4-[[5-[(5-chloro-2-hydroxyphenyl)azo]-2,4-dihydroxyphenyl]azo]-3-hydroxy-7-nitro-1-naphthalenesulfonato(5-)]]dihydroxydi-, sodium

Molecular Formula

C₂₂H₁₁ClCr₂N₅O₁₁S.Na

Other Names and Identifiers

InChI

InChI=1S/C22H14ClN5O9S.2Cr.Na.2H2O/c23-10-1-4-17(29)14(5-10)24-25-15-7-16(19(31)8-18(15)30)26-27-22-12-3-2-11(28(33)34)6-13(12)21(9-20(22)32)38(35,36)37;;;;;/h1-9,29-32H,(H,35,36,37);;;;2*1H2/q;2*+3;+1;;/p-7

InChIKey

InChIKey=HCGRFXSPXNGXBB-UHFFFAOYSA-G

SMILES

[OH-][Cr+3]12[N](C3=C4C(=C(S(=O)(=O)[O-])C=C3[O-]1)C=C(N(=O)=O)C=C4)=NC=5C([O-]2)=CC6=C(C5)[N]=7[Cr+3]([OH-])([O-]6)[O-]C=8C(N7)=CC(Cl)=CC8.[Na+]

Canonical SMILES

[Na+].O=N(=O)C=1C=CC=2C(C1)=C(C=C3[O-][Cr+3]4([OH-])[O-]C5=CC=6[O-][Cr+3]7([OH-])[O-]C8=CC=C(Cl)C=C8N=[N]7C6C=C5N=[N]4C32)S(=O)(=O)[O-]

Other Names for this Substance