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Stability Constants for Metal Ion–EDTA Complexes

   September 9, 2020  2 Comments on Stability Constants for Metal Ion–EDTA Complexes

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Metal Ion-EDTA complexStability constant (log kf)
Al3+–EDTA complex16.4
Ca2+–EDTA complex10.65
Cd2+–EDTA complex16.5
Co2+–EDTA complex16.45
Co3+–EDTA complex41.4
Cr2+–EDTA complex13.6
Cr3+–EDTA complex23.4
Cu2+–EDTA complex18.78
Fe2+–EDTA complex14.30
Fe3+–EDTA complex25.1
K+–EDTA complex0.8
Mg2+–EDTA complex8.79
Mn2+–EDTA complex13.89
Mn3+–EDTA complex25.2
Na+–EDTA complex1.86
Ni2+–EDTA complex18.4
Zn2+–EDTA complex16.5
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2 thoughts on “Stability Constants for Metal Ion–EDTA Complexes”

  1. Pingback: Ethylenediaminetetraacetic Acid (EDTA) - Laboratory Notes

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