Palatine chrome green; Disodium 5-amino-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]naphthalene-2,7-disulphonate; C.I. Mordant green 17; Chrome fast green G; disodium (3E)-5-amino-3-[2-(2-hydroxy-5-nitrophenyl)hydrazinylidene]-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate