FormulaC18H12N2Na2O6S
IUPACdisodium;2-[(3-carboxy-2-oxidonaphthalen-1-yl)diazenyl]-5-methylbenzenesulfonate
SMILESCC1=CC(=C(C=C1)N=NC2=C(C(=CC3=CC=CC=C32)C(=O)O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
CAS5281-04-9, 5858-81-1
Europe numberE180
Color index15850