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Formation Constants KMY for EDTA-Metal Ion Complexes:

Cation

KMY
Cation
KMY
K+
6.31
Ce3+
9.5x1015
Na+
45.7
Al3+
1.3x1016
Li+
6.17x102
Co2+
2.0x1016
Tl+
3.5x106
Cd2+
2.9x1016
Ra2+
1.3x107
Zn2+
3.2x1016
Ag+
2.1x107
Gd3+
2.3x1017
Ba2+
5.8x107
Pb2+
1.1x1018
Sr2+
4.3x108
Y3+
1.2x1018
Mg2+
4.9x108
Sn2+
2.0x1018
Be2+
1.6x109
Pd2+
3.2x1018
Ca2+
5.0x1010
Ni2+
4.2x1018
V2+
5.0x1012
Cu2+
6.3x1018
Cr2+
4.0x1013
Hg2+
6.3x1021
Mn2+
6.2x1013
Th4+
1.6x1023
Fe2+
2.1x1014
Fe3+
1.3x1025
La+
3.2x1015
V3+
7.9x1025
VO2+
3.5x1015
Co3+
2.5x1041