Citation: Ke An LI, Feng LIU, Tao ZHU, Shen Yang TONG. A SPECTROPHOTOMETRIC STUDY OF THE COMPLEXATION EQUILIBRIUM OF IRON(Ⅱ)WITH 4-(2-THIAZOLYAZO)-RESORCINOL[J]. Chinese Chemical Letters, ;1990, 1(3): 251-254. shu

A SPECTROPHOTOMETRIC STUDY OF THE COMPLEXATION EQUILIBRIUM OF IRON(Ⅱ)WITH 4-(2-THIAZOLYAZO)-RESORCINOL

Department of Chemistry Peking University Beijing 100871

Received Date: 4 April 1990

4-(2-thiazolyazo)-resorcinol(TAR)can form complexes FeR, FeHR and FeR2 according to numerical evaluation from experimental data of A and pH.Their cumulative stability constants(log B)are 11.48, 15.32 and 17.30 respectively.
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