Purification and application of o-toluenediamine_Kain Industrial Additive

Overview[1][2] O-Toluenediamine is a light gray solid at room temperature and has an amine smell. It is an intermediate in the production of methylbenzotriazole, which is widely used. Methylbenzotriazole can be used as a metal rust inhibitor and corrosion inhibitor, an anti-tarnish agent for copper and silver, and a paint additive. Purification[1-2] The purity of…