... bag lined with polyethylene bag N.W. 25Kg/bag or as per customer’s requirement. Storage of DTPA (CAS: 67 ... (Diethylenetriaminepentaacetic Acid, CAS: 67-43-6) is primarily used as a metal ion chelator. 2. DTPA 99%min (Diethylenetriaminepentaacetic Acid, ... -43-6) has found countless applications in many industries, such as papermaking, textiles, food, medicine, agriculture, daily necessities, and others ...