DTPA 99% CAS:67-43-6 Diethylenetriaminepentaacetic Acid used as chelating agent and complexing agent in textile industry Diethylenetriaminepentaacetic Acid (DTPA, ... of DTPA (CAS: 67-43-6) : 1. DTPA 99%min (Diethylenetriaminepentaacetic Acid, CAS: 67-43-6) is primarily used ... , food, medicine, agriculture, daily necessities, and others. DTPA 99%, CAS: 67-43-6, used as chelating agent and complexing ...