1-(2-Pyridylazo)-2-naphthol
1-(2-Pyridylazo)-2-naphthol (1-Pyridylazo-2-naphthol) is an azo compound. 1-(2-Pyridylazo)-2-naphthol can be used as a chelating precipitant, flocculant, auxiliary complexing agent, and as a ligand for anchoring on other supports with the purpose of introducingchelating property.