The chemical 2,5-Dihydroxybenzoic acid has a designated molecular formula of C7H6O4 and a molecular weight of 154.121 g/mol. Synonyms may include: Gentisic acid, 4-10-00-01441 (Beilstein Handbook Reference), Acide gentisique [INN-French], Acido 2,5-diidrossibenzoico [Italian], Acido gentisico [INN-Spanish], Acidum gentisicum [INN-Latin], AI3-60431, Benzoic acid, 2,5-dihydroxy-, BRN 2209119, 2,5-Dhba, 2,5-Dihydroxybenzoic acid, 2,5-Dioxybenzoic acid (ChemID).