“pKa Values of Protonated Mono- and Polyamines Determined and Compared in Concentrated Solutions Using FT-IR Titration and Potentiometric Titration Methods”

https://pubmed.ncbi.nlm.nih.gov/38116634

This study determined and compared the pKa values of protonated mono- and polyamines in concentrated solutions using both Fourier Transform Infrared (FT-IR) titration and classical potentiometric titration methods.