Analytical dataThe pKa values of N,N,N',N'-tetrakis-(2-hydroxypropyl)ethylenediamine
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Add time:09/08/2019 Source:sciencedirect.com
Aqueous solutions of the industrially important chelating agent N,N,N',N'-tetrakis(2-hydroxypropyl)ethylenediamine exhibit basic properties. The proton dissociation constants were determined to be 8.99 ± 0.04 (pK1) and 4.30 ± 0.04 (pK2) by potentiometric titration at 25° in 0.15M sodium chloride.
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