... good purpose for Copper Corrosion Inhibitor,is an intermediate of pesticides.BTA(1,2,3-BENZOTRIAZOLE) [Molecular weight ... fine granular, powder.[Properties]: It's bitter, odorless, boiling point is 204°C(15mmHG),soluble in alcohol, benzene, toluene, ... for high molecular materials'(polyester and polyesteramide)capacity of ultraviolet resistance and anstatic electricity,photographic antifogging agent, ...