A new potential iodide ion selective electrode by using the coordination complex of binuclear mercury(ⅱ) 4-methyl-( 2, 6-glutamic acid)-phenolate [ abbreviated as Hg(ⅱ) 2-MGAP] as neutral carrier was prepared and its electrochemical behavior studied. 研制了以双核汞(Ⅱ)-4-甲基-2,6-谷氨酸-酚配合物(简写作Hg(Ⅱ)2-MGAP)为中性载体的电位型阴离子选择性电极,并研究其电化学特性。