Me. Moustafa et al., SPECTROPHOTOMETRIC STUDIES AND ANALYTICAL APPLICATIONS OF THE COMPLEXES OF FE(III), NI(II) AND CU(II) WITH SOME 4-AMINO-ANTIPYRENE AZO DERIVATIVES, Spectroscopy letters, 27(8), 1994, pp. 981-993
Extensive study of composition, stability constants and optimum condit
ions of Fe(III), Ni (II) and Cu(II) complexes with lour aro compounds
based on 4 - amlnoantipyrene are done. The coloured complexes formed,
at the optimum conditions mentioned, can be successifully used In the
microdetermination of metal ions In synthetic solutions as well as In
Incoloy 800 alloy. The method described Is rapid, sensitive, highly ac
curate and reproducable.