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PMR investigation of gelatin and its complex formation with nickel and cobalt

✍ Scribed by N. A. Kostromina; S. L. Davydova; A. D. Shaposhnikova; V. P. Tikhonov


Book ID
112360268
Publisher
Springer
Year
1979
Tongue
English
Weight
572 KB
Volume
15
Category
Article
ISSN
0040-5760

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## Abstract The complexes of diphenylcarbazone with zinc, nickel and cobalt are studied spectrophotometrically in a 50 volume percent aqueous acetone medium. The wavelength of maximal absorbance is situated between 520‐525 nm. The three complexes show a 1:2 stoichiometry as derived independently fr