Kation
Anion
(S m2 mol-1)
(S m2 mol-1)
H+
0.03497
OH−
0.01976
Li+
0.003868
F−
0.00554
K+
0.00735
Cl−
0.00763
Na+
0.00501
Br−
0.00784
NH4+
0.00737
I−
0.00769
Cs+
0.00723
SCN−
0.00660
Ag+
0.00619
NO2−
0.00714
Tl+
0.00749
NO3−
0.00714
Mg2+
0.01061
ClO3−
0.00646
Ca2+
0.01190
BrO3−
0.00558
Sr2+
0.01190
IO3−
0.00410
Ba2+
0.01274
ClO4−
0.00673
Cu2+
0.01132
IO4−
0.00545
Zn2+
0.01080
HCO3−
0.00445
Co2+
0.01100
HCOO−
0.00546
Ni2+
0.01080
CH3COO−
0.00409
Mn2+
0.01070
CH2ClCOO−
0.00398
Hg2+
0.01270
C2H5COO−
0.00358
Hg22+
0.01372
C6H5COO−
0.00323
Pb2+
0.01390
S2-
0.01070
Fe2+
0.01070
CO32−
0.01386
Fe3+
0.02040
SO32−
0.01440
Cr3+
0.02010
SO42−
0.01596
Al3+
0.01890
MnO32−
0.01226
La3+
0.02091
WO42−
0.01388
Ce3+
0.02088
CrO32−
0.01700
Pr3+
0.02085
[Fe(CN)6]3−
0.03027
Co(NH3)63+
0.03069
[Fe(CN)6]4−
0.04436