Medium viscosity, yellowish transparent liquid Triethylenetetramine(TETA) used as a high boiling solvent TETA is aliphatic amines, medium viscosity, slightly yellow transparent liquid at room temperature, irritant ammonia odor, low volatility, It is corrosive with strong alkali and combustible at high temperature or open fire. Contact with air or subjected to high temperature, easy oxidation color deepened, open placement can collect water and carbon dioxide in the air. In