Ethylenediamine Tetra-acetic acid (EDTA), a chemical is for industrial purposes and medicinal used.

the solid A-amino carboxylic acid is colorless and soluble in water. Open, this acid, ethylenediamine Tetra-acetate. From this article widely to the dissolution of lime used. The usefulness of the substance arising from the role of a ligand, six-toothed and operating chelated A, which is in fact the cause of its ability in separation of metal ions like Ca2 and Fe2. The metal ion after establishing a bond with the EDTA and the formation of complex in solution remain, but from reactive, it is diminished. EDTA for different salts, especially Disodium EDTA and calcium Di sodium EDTA can be produced.