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)

3-[(3-nitrophenyl)hydrazinylidene]-6-oxo-cyclohexa-1,4-diene-1-carboxy lic acid