2-([α-(2-Hydroxy-5-sulfophenylazo)-benzylidene]-hydrazino)-benzoic acid monosodium salt;O-[2-[α-(2-Hydroxy-5-sulfophenylazo)benzylidene]hydrazino]benzoic acid sodium salt;Zincon;2-Carboxy-2'-hydroxy-5'-sulfoformazylbenzene;
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number