سایت رشته صنایع شیمیایی
EDTA. EDTA is a widely-used abbreviation for the chemical compound ethylene diamine tetraacetic acid (and many other names, see table). EDTA refers to the chelating agent with the formula (HO 2 CCH 2) 2 NCH 2 CH 2 N(CH 2 CO 2 H) 2.This amino acid is widely used to sequester di- and trivalent metal ions. EDTA binds to metals via four carboxylate and two amine groups.