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