0.1%inwaterfortitration;(0.1% IN CA. 50% ETHANOL);ALIZARIN YELLOW GG: (0.1% IN CA. 50% ETHANOL);ALIZARIN YELLOW GG (0.1% SOLUTION IN CA 50% ETHANOL);2-hydroxy-5-[(E)-(3-nitrophenyl)diazenyl]benzoic acid;Benzoic acid, 2-hydroxy-5-[2-(3-nitrophenyl)diazenyl]-;3-[(3-nitrophenyl)hydrazinylidene]-6-oxo-cyclohexa-1,4-diene-1-carboxy lic acid