
Kinetic determination of rutin
Author(s) -
Snežana S. Mitić,
J. Vučetić,
S. M. Miletic,
Danijela A. Kostić
Publication year - 2001
Publication title -
journal of the serbian chemical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.227
H-Index - 45
eISSN - 1820-7421
pISSN - 0352-5139
DOI - 10.2298/jsc0103205m
Subject(s) - rutin , hydrogen peroxide , detection limit , chemistry , catalysis , selectivity , kinetic energy , ion , inorganic chemistry , chromatography , organic chemistry , physics , antioxidant , quantum mechanics
Akinetic method is described for the determination of rutin based on its inhibitory effect on the Fe(II)-AA catalysis of the oxidation of C6H5COONa with hydrogen peroxide. Detection limit of this method is 0.16 ngcm-3. The relative error ranges between 0.9 to 9.8%for the concentration interval 0.82 ngcm-3 to 8.2 ngcm-3. Kinetic equations are proposed for the investigated process. The effects of certain foreign ions upon the reaction rate were determined for the assessment of the selectivity of the method.