Chemical Stability of the Fertilizer Chelates Fe-EDDHA and Fe-EDDHSA over Time

Autor: Józef Hoffmann, Marta Huculak-Mączka, Krystyna Hoffmann, Kinga Marecka, E. Klem-Marciniak
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Molecules, Vol 26, Iss 1933, p 1933 (2021)
Molecules
Volume 26
Issue 7
ISSN: 1420-3049
Popis: In application conditions, the influence of environmental parameters on used fertilizer chelates and their distribution over time is important. For this purpose, the changes in the content of micronutrient ions and Fe-EDDHA and Fe-EDDHSA chelates in an aqueous medium at different pH values were studied. In the assumed time, changes in the ions content were analyzed using the voltammetry method at pH 3, 5 and 7. The content of isomers and chelate forms was analyzed by ion pair chromatography at pH 3, 5 and 7. These studies allowed us to determine the effect of pH on the stability of iron chelates over time.
Databáze: OpenAIRE