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Spectrophotometric determination of micro amounts of cobalt by metal-substitution in the cadmium-?,?,?,?-tetrakis (4-sulphophenyl)porphine complex

✍ Scribed by Ishii, Hajime ;Koh, Hidemasa


Publisher
Springer-Verlag
Year
1983
Weight
407 KB
Volume
79
Category
Article
ISSN
0344-838X

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Ahstract A highly sensitive spectrofluorimetric method for the determination of zinc was established by using the metal ion substitution reaction of the cadmium-@,~,&tetrakis(4-sulphophenyl)porphine (H,P4-) complex with zinc ion. The zinc complex, ZnP4-, was quantitatively formed within 3 min at roo