... % CAS:67-43-6 Diethylenetriaminepentaacetic Acid used as chelating agent and complexing agent in textile industry Diethylenetriaminepentaacetic Acid (DTPA, CAS: ... in a cool, dry place, e.g.: a tightly closed container. Application of DTPA (CAS: 67-43-6) : 1. DTPA ... , such as papermaking, textiles, food, medicine, agriculture, daily necessities, and others. DTPA 99%, CAS: 67-43-6, used as chelating ...