CAS Registry Number®
74196-15-9
CAS Name
Chromate(5-), bis[2-hydroxy-4-(hydroxy-κO)-5-[2-[2-(hydroxy-κO)-3-nitro-5-sulfophenyl]diazenyl-κN1]benzoato(4-)]-, sodium (1:5)
Molecular Formula
C26H10CrN6O20S2.5Na
Molecular Mass
957.46
Other Names and Identifiers
InChI
InChI=1S/2C13H9N3O10S.Cr.5Na/c2*17-10-4-11(18)7(3-6(10)13(20)21)14-15-8-1-5(27(24,25)26)2-9(12(8)19)16(22)23;;;;;;/h2*1-4,17-19H,(H,20,21)(H,24,25,26);;;;;;/q;;+3;5*+1/p-8
InChIKey
InChIKey=CGQPGNNBPPOZTG-UHFFFAOYSA-F
Canonical SMILES
[Na+].O=C([O-])C1=CC2=C([O-][Cr+3]345([O-]C=6C=C(O)C(=CC6[N]4=NC=7C=C(C=C(C7[O-]3)N(=O)=O)S(=O)(=O)[O-])C(=O)[O-])[O-]C8=C(N=[N]25)C=C(C=C8N(=O)=O)S(=O)(=O)[O-])C=C1O
Other Names for this Substance
- Chromate(5-), bis[2-hydroxy-4-(hydroxy-κO)-5-[2-[2-(hydroxy-κO)-3-nitro-5-sulfophenyl]diazenyl-κN1]benzoato(4-)]-, sodium (1:5)
- Chromate(5-), bis[2,4-dihydroxy-5-[(2-hydroxy-3-nitro-5-sulfophenyl)azo]benzoato(4-)]-, pentasodium
- Benzoic acid, 2,4-dihydroxy-5-[(2-hydroxy-3-nitro-5-sulfophenyl)azo]-, chromium complex

