... -6) : DTPA 99%min (CAS: 67-43-6) should be stored in a cool, dry place, e.g.: a tightly closed container ... (Diethylenetriaminepentaacetic Acid, CAS: 67-43-6) has found countless applications in many industries, such as papermaking, textiles, food, medicine, agriculture, daily ... , Diethylenetriaminepentaacetic Acid, mainly used as chelating agent or complexing agent in textile industry