Substance
|
Ionization
stage
|
pKOH
|
Ammonia |
1
|
4,755
|
Aniline |
1
|
9,37
|
Barium base |
2
|
0,64
|
Benzidine |
1
2
|
9,03
10,25
|
Benzylamine |
1
|
4,67
|
Butylamine |
1
|
3,22
|
Cadmium base |
2
|
2,3
|
Calcium base |
2
|
1,40
|
Carbamide |
1
|
13,82
|
Chromium (III) base |
3
|
9,99
|
Cobalt base |
2
|
4,4
|
Copper base |
2
|
6,47
|
Cyclohexilamine |
1
|
3,34
|
Diethylamine |
1
|
2,91
|
Dimethylamine |
1
|
3,27
|
Diphenylamine |
1
|
13,21
|
Ethanolamine |
1
|
4,75
|
Ethylamine |
1
|
3,19
|
Ethylenediamine |
1
2
|
3,92
7,01
|
Guanidine |
1
|
0,55
|
Hexamethylenediamine |
1
2
|
2,9
4,0
|
Hydrazine |
1
|
6,03
|
Hydroxylamine |
1
|
8,05
|
Iron (II) base |
2
|
3,89
|
Iron (III) base |
2
3
|
10,74
11,87
|
Isoquinoline |
1
|
8,62
|
Lanthanum base |
3
|
3,3
|
Lead base |
1
2
|
3,02
7,52
|
Lithium base |
1
|
0,17
|
Magnesium base |
2
|
2,6
|
Manganese base |
2
|
3,3
|
Methylamine |
1
|
3,34
|
Morpholine |
1
|
5,67
|
1-Naphthylamine |
1
|
10,08
|
2-Naphthylamine |
1
|
9,89
|
Nickel base |
2
|
4,6
|
8-Oxyquinoline |
1
|
8,99
|
Phenylhydrazine |
1
|
8,80
|
Piperazine |
1
2
|
4,17
8,44
|
Piperidine |
1
|
2,88
|
Potassium base |
1
|
-0,46
|
Pyrazine |
1
|
13,35
|
Pyridin |
1
|
8,82
|
Pyrimidin |
1
|
13,35
|
Pyrrolidine |
1
|
2,73
|
Quinoline |
1
|
9,13
|
Scandium base |
3
|
9,12
|
Semicarbazide |
1
|
10,57
|
Silver base |
1
|
2,30
|
Sodium base |
1
|
-0,77 - -0,18
|
Strontium base |
2
|
0,82
|
Thallium base |
1
|
<1
|
Thiocarbamide |
1
|
11,97
|
m-Toluidine |
1
|
9,27
|
o-Toluidine |
1
|
9,55
|
p-Toluidine |
1
|
8,92
|
Triethylamine |
1
|
2,99
|
Trimethylamine |
1
|
4,19
|
Urotropin |
1
|
8,87
|
Zinc base |
2
|
4,4
|
|
|
|