... dTPA 99% CAS: 67-43-6 Diethylenetriaminepentaacetic Acid Used as chelating agent and complexing agent Diethylenetriaminepentaacetic Acid (DTPA, CAS: 67-43-6) ... in many industries, such as papermaking, textiles, food, medicine, agriculture, daily necessities, and others. DTPA, CAS: 67-43-6, Diethylenetriaminepentaacetic Acid, mainly used as chelating agent or complexing agent in textile industry ...