Spectrophotometric determination of cadmium(II) and Iead(II) using 5,5-dimethyl-1,3-cyclohexanedione bisthiosemicarbazone monohydrochloride

C. S. Devaragudi, K. Hussain Reddy
2006 Zenodo  
Department of Chemistry, Sri Krishnadevaraya University, Anantapur-515 003, Andhra Pradesh, India Manuscript received 28 April 2006, accepted 6 June 2006 The reagent, 5,5-dimethyl-1,3-cyclohexanedione bi.sthiosemicarbazone monohydrochloride (5,5-DiMe-1,3-CHDT.HCI) gives orange red coloured complexes with cadmium(ll) and lcad(n) in ammonium chloride-ammonium hydroxide buffer medium. The molar absorptivilles of cadmium and lead complexes respectively arc 2.5 x 104 and 1.52 x 104 L mol-1
more » ... color reactions have been investigated to develop spectrophotometric methods for the determination or cadmium(n) and lead(ll) in aqueous medium.The reagent Is used for the determination of cadmium in biological samples.
doi:10.5281/zenodo.5830132 fatcat:zk3wfaqbbnclbhbmnmlktznswe