Yogi Dye Chem Industries is the manufacturer and exporter of E.D.T.A Ferric. Yogi Dye Chem Industries is an ISO 9001:2000 certified company. E.D.T.A Ferric has the molecular formula C10H12N2O8NA2 2H2O. It is hena green powder with molecular weight 367. It is available in 25 kg bags and is available as fertilizers and plants.