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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Titration of iron (III) complex (C1) with increasing amounts of NaOH. (A) Spectrum of the titration. (B) Linear segment of the titration. CC1 = 20 µM, λEx = 399 nm; λEm = 456 nm; solvent = DMSO; incubation time = 3 min.