A SPECTROPHOTOMETRIC STUDY OF THE COMPLEXATION EQUILIBRIUM OF IRON(Ⅱ)WITH 4-(2-THIAZOLYAZO)-RESORCINOL |
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摘 要: | 4-(2-thiazolyazo)-resorcinol(TAR)can form complexes FeR,FeHR andFeR_2 according to numerical evaluation from experimental data of A and pH.Their cumulative stability constants(log B)are 11.48,15.32 and 17.30respectively.
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