1,2,3-Benzotriazole by Henan Qingshuiyuan Technology is benzotriazole, used mainly as a rust preventer, anti-freezing liquid component, antioxidant additive, emulsifier and water stabilizer. It also acts as an additive for high molecular materials (polyester and polyesteramide) to provide ultraviolet resistance and antistatic properties, photographic antifogging agent, copper mine flotation agent, and metal corrosion inhibitor. It also functions as a lubricant additive and metal deactivator. It is soluble in alcohol, benzene, toluene, chloroform, and dimethylformamide, and slightly soluble in water.
