The molecule is an organosulfonate oxoanion obtained by deprotonation of the sulfo and carboxy groups of Chrome fast yellow 8GL (acid form). It is an organosulfonate oxoanion and a monohydroxybenzoate. It is a conjugate base of a Chrome fast yellow 8GL (acid form).
6-amino-2-(3-carboxy-4-oxidophenyl)-1,3-dioxobenzo[de]isoquinoline-5-sulfonate