Table of Solubility Product Constants (Ksp at 25 oC)
| Type |
Formula |
Ksp |
| Bromides |
PbBr2 |
6.3 x 10-6 |
|
AgBr |
3.3 x 10-13 |
| Carbonates |
BaCO3 |
8.1 x 10-9 |
|
CaCO3 |
3.8 x 10-9 |
|
CoCO3 |
8.0 x 10-13 |
|
CuCO3 |
2.5 x 10-10 |
|
FeCO3 |
3.5 x 10-11 |
|
PbCO3 |
1.5 x 10-13 |
|
MgCO3 |
4.0 x 10-5 |
|
MnCO3 |
1.8 x 10-11 |
|
NiCO3 |
6.6 x 10-9 |
|
Ag2CO3 |
8.1 x 10-12 |
|
ZnCO3 |
1.5 x 10-11 |
| Chlorides |
PbCl2 |
1.7 x 10-5 |
|
AgCl |
1.8 x 10-10 |
| Chromates |
BaCrO4 |
2.0 x 10-10 |
|
CaCrO4 |
7.1 x 10-4 |
|
PbCrO4 |
1.8 x 10-14 |
|
Ag2CrO4 |
9.0 x 10-12 |
| Cyanides |
Ni(CN)2 |
3.0 x 10-23 |
|
AgCN |
1.2 x 10-16 |
|
Zn(CN)2 |
8.0 x 10-12 |
| Fluorides |
BaF2 |
1.7 x 10-6 |
|
CaF2 |
3.9 x 10-11 |
|
PbF2 |
3.7 x 10-8 |
|
MgF2 |
6.4 x 10-9 |
| Hydroxides |
AgOH |
2.0 x 10-8 |
|
Al(OH)3 |
1.9 x 10-33 |
|
Ca(OH)2 |
7.9 x 10-6 |
|
Cr(OH)3 |
6.7 x 10-31 |
|
Co(OH)2 |
2.5 x 10-16 |
|
Cu(OH)2 |
1.6 x 10-19 |
|
Fe(OH)2 |
7.9 x 10-15 |
|
Fe(OH)3 |
6.3 x 10-38 |
|
Pb(OH)2 |
2.8 x 10-16 |
|
Mg(OH)2 |
1.5 x 10-11 |
|
Mn(OH)2 |
4.6 x 10-14 |
|
Ni(OH)2 |
2.8 x 10-16 |
|
Zn(OH)2 |
4.5 x 10-17 |
| Iodides |
PbI2 |
8.7 x 10-9 |
|
AgI |
1.5 x 10-16 |
| Oxalates |
BaC2O4 |
1.1 x 10-7 |
|
CaC2O4 |
2.3 x 10-9 |
|
MgC2O4 |
8.6 x 10-5 |
| Phosphates |
AlP04 |
1.3 x 10-20 |
|
Ba3(P04)2 |
1.3 x 10-29 |
|
Ca3(P04)2 |
1.0 x 10-25 |
|
CrP04 |
2.4 x 10-23 |
|
Pb3(P04)2 |
3.0 x 10-44 |
|
Ag3P04 |
1.3 x 10-20 |
|
Zn3(P04)2 |
9.1 x 10-33 |
| Sulfates |
BaS04 |
1.1 x 10-10 |
|
CaS04 |
2.4 x 10-5 |
|
PbS04 |
1.8 x 10-8 |
|
Ag2S04 |
1.7 x 10-5 |
| Sulfides |
CaS |
8 x 10-6 |
|
CoS |
5.9 x 10-21 |
|
CuS |
7.9 x 10-37 |
|
FeS |
4.9 x 10-18 |
|
Fe2S3 |
1.4 x 10-88 |
|
PbS |
3.2 x 10-28 |
|
MnS |
5.1 x 10-15 |
|
NiS |
3.0 x 10-21 |
|
Ag2S |
1.0 x 10-49 |
|
ZnS |
2.0 x 10-25 |
| Sulfites |
BaS03 |
8.0 x 10-7 |
|
CaS03 |
1.3 x 10-8 |
|
Ag2S03 |
1.5 x 10-14 |