Tags: Chemical Compound, Chemical Substance.
Dioxosuccinic acid or dioxobutanedioic acid is an organic compound with formula C4H2O6 or HO-(C=O)4-OH.Removal of two protons from the molecule would yield the dioxosuccinate anion C4O62− or (O-(C=O)4-O)2−. This is one of the oxocarbon anions which consist solely of carbon and oxygen.