Table of Contents
This page contains several tables detailing the standard solubility products for several different substances. The table has been separated by substance, as listed below:
Aluminum
Substance |
Ksp at 25 °C |
Al(OH)3 |
[latex]2\times{10}^{-32}[/latex] |
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Barium
Substance |
Ksp at 25 °C |
BaCO3 |
[latex]1.6 \times {10}^{-9}[/latex] |
BaC2O4•2H2O |
[latex]1.1 \times {10}^{-7}[/latex] |
BaSO4 |
[latex]2.3 \times {10}^{-8}[/latex] |
BaCrO4 |
[latex]8.5 \times {10}^{-11}[/latex] |
BaF2 |
[latex]2.4 \times {10}^{-5}[/latex] |
Ba(OH)2•8H2O |
[latex]5.0 \times {10}^{-3}[/latex] |
Ba3(PO4)2 |
[latex]6 \times {10}^{-39}[/latex] |
Ba3(AsO4)2 |
[latex]1.1 \times {10}^{-13}[/latex] |
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Bismuth
Substance |
Ksp at 25 °C |
BiO(OH) |
[latex]4 \times {10}^{-10}[/latex] |
BiOCl |
[latex]1.8 \times {10}^{-31}[/latex] |
Bi2S3 |
[latex]1 \times {10}^{-97}[/latex] |
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Cadmium
Substance |
Ksp at 25 °C |
Cd(OH)2 |
[latex]5.9 \times {10}^{-15}[/latex] |
CdS |
[latex]1.0 \times {10}^{-28}[/latex] |
CdCO3 |
[latex]5.2 \times {10}^{-12}[/latex] |
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Calcium
Substance |
Ksp at 25 °C |
Ca(OH)2 |
[latex]1.3 \times {10}^{-6}[/latex] |
CaCO3 |
[latex]8.7 \times {10}^{-9}[/latex] |
CaSO4•2H2O |
[latex]6.1 \times {10}^{-5}[/latex] |
CaC2O4•H2O |
[latex]1.96 \times {10}^{-8}[/latex] |
Ca3(PO4)2 |
[latex]1.3 \times {10}^{-32}[/latex] |
CaHPO4 |
[latex]7 \times {10}^{-7}[/latex] |
CaF2 |
[latex]4.0 \times {10}^{-11}[/latex] |
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Chromium
Substance |
Ksp at 25 °C |
Cr(OH)3 |
[latex]6.7 \times {10}^{-31}[/latex] |
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Cobalt
Substance |
Ksp at 25 °C |
Co(OH)2 |
[latex]2.5 \times {10}^{-16}[/latex] |
CoS(α) |
[latex]5 \times {10}^{-22}[/latex] |
CoS(β) |
[latex]3 \times {10}^{-26}[/latex] |
CoCO3 |
[latex]1.4 \times {10}^{-13}[/latex] |
Co(OH)3 |
[latex]2.5 \times {10}^{-43}[/latex] |
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Copper
Substance |
Ksp at 25 °C |
CuCl |
[latex]1.2 \times {10}^{-6}[/latex] |
CuBr |
[latex]6.27 \times {10}^{-9}[/latex] |
CuI |
[latex]1.27 \times {10}^{-12}[/latex] |
CuSCN |
[latex]1.6 \times {10}^{-11}[/latex] |
Cu2S |
[latex]2.5 \times {10}^{-48}[/latex] |
Cu(OH)2 |
[latex]2.2 \times {10}^{-20}[/latex] |
CuS |
[latex]8.5 \times {10}^{-45}[/latex] |
CuCO3 |
[latex]2.5 \times {10}^{-10}[/latex] |
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Iron
Substance |
Ksp at 25 °C |
Fe(OH)2 |
[latex]1.8 \times {10}^{-15}[/latex] |
FeCO3 |
[latex]2.1 \times {10}^{-11}[/latex] |
FeS |
[latex]3.7 \times {10}^{-19}[/latex] |
Fe(OH)3 |
[latex]4 \times {10}^{-38}[/latex] |
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Lead
Substance |
Ksp at 25 °C |
Pb(OH)2 |
[latex]1.2 \times {10}^{-15}[/latex] |
PbF2 |
[latex]4 \times {10}^{-8}[/latex] |
PbCl2 |
[latex]1.6 \times {10}^{-5}[/latex] |
PbBr2 |
[latex]4.6 \times {10}^{-6}[/latex] |
PbI2 |
[latex]1.4 \times {10}^{-8}[/latex] |
PbCO3 |
[latex]1.5 \times {10}^{-15}[/latex] |
PbS |
[latex]7 \times {10}^{-29}[/latex] |
PbCrO4 |
[latex]2 \times {10}^{-16}[/latex] |
PbSO4 |
[latex]1.3 \times {10}^{-8}[/latex] |
Pb3(PO4)2 |
[latex]1 \times {10}^{-54}[/latex] |
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Magnesium
Substance |
Ksp at 25 °C |
Mg(OH)2 |
[latex]8.9 \times {10}^{-12}[/latex] |
MgCO3•3H2O |
[latex]ca1 \times {10}^{-5}[/latex] |
MgNH4PO4 |
[latex]3 \times {10}^{-13}[/latex] |
MgF2 |
[latex]6.4 \times {10}^{-9}[/latex] |
MgC2O4 |
[latex]7 \times {10}^{-7}[/latex] |
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Manganese
Substance |
Ksp at 25 °C |
Mn(OH)2 |
[latex]2 \times {10}^{-13}[/latex] |
MnCO3 |
[latex]8.8 \times {10}^{-11}[/latex] |
MnS |
[latex]2.3 \times {10}^{-13}[/latex] |
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Mercury
Substance |
Ksp at 25 °C |
Hg2O•H2O |
[latex]3.6 \times {10}^{-26}[/latex] |
Hg2Cl2 |
[latex]1.1 \times {10}^{-18}[/latex] |
Hg2Br2 |
[latex]1.3 \times {10}^{-22}[/latex] |
Hg2I2 |
[latex]4.5 \times {10}^{-29}[/latex] |
Hg2CO3 |
[latex]9 \times {10}^{-15}[/latex] |
Hg2SO4 |
[latex]7.4 \times {10}^{-7}[/latex] |
Hg2S |
[latex]1.0 \times {10}^{-47}[/latex] |
Hg2CrO4 |
[latex]2 \times {10}^{-9}[/latex] |
HgS |
[latex]1.6 \times {10}^{-54}[/latex] |
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Nickel
Substance |
Ksp at 25 °C |
Ni(OH)2 |
[latex]1.6 \times {10}^{-16}[/latex] |
NiCO3 |
[latex]1.4 \times {10}^{-7}[/latex] |
NiS(α) |
[latex]4 \times {10}^{-20}[/latex] |
NiS(β) |
[latex]1.3 \times {10}^{-25}[/latex] |
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Potassium
Substance |
Ksp at 25 °C |
KClO4 |
[latex]1.05 \times {10}^{-2}[/latex] |
K2PtCl6 |
[latex]7.48 \times {10}^{-6}[/latex] |
KHC4H4O6 |
[latex]3 \times {10}^{-4}[/latex] |
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Silver
Substance |
Ksp at 25 °C |
[latex]{}_{2}^{1}\text{A}{\text{g}}_{\text{2}}\text{O}\left({\text{Ag}}^{+}+{\text{OH}}^{-}\right)[/latex] |
[latex]2 \times {10}^{-8}[/latex] |
AgCl |
[latex]1.6 \times {10}^{-10}[/latex] |
AgBr |
[latex]5.0 \times {10}^{-13}[/latex] |
AgI |
[latex]1.5 \times {10}^{-16}[/latex] |
AgCN |
[latex]1.2 \times {10}^{-16}[/latex] |
AgSCN |
[latex]1.0 \times {10}^{-12}[/latex] |
Ag2S |
[latex]1.6 \times {10}^{-49}[/latex] |
Ag2CO3 |
[latex]8.1 \times {10}^{-12}[/latex] |
Ag2CrO4 |
[latex]9.0 \times {10}^{-12}[/latex] |
Ag4Fe(CN)6 |
[latex]1.55 \times {10}^{-41}[/latex] |
Ag2SO4 |
[latex]1.2 \times {10}^{-5}[/latex] |
Ag3PO4 |
[latex]1.8 \times {10}^{-18}[/latex] |
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Strontium
Substance |
Ksp at 25 °C |
Sr(OH)2•8H2O |
[latex]3.2 \times {10}^{-4}[/latex] |
SrCO3 |
[latex]7 \times {10}^{-10}[/latex] |
SrCrO4 |
[latex]3.6 \times {10}^{-5}[/latex] |
SrSO4 |
[latex]3.2 \times {10}^{-7}[/latex] |
SrC2O4•H2O |
[latex]4 \times {10}^{-7}[/latex] |
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Thallium
Substance |
Ksp at 25 °C |
TlCl |
[latex]1.7 \times {10}^{-4}[/latex] |
TlSCN |
[latex]1.6 \times {10}^{-4}[/latex] |
Tl2S |
[latex]6 \times {10}^{-22}[/latex] |
Tl(OH)3 |
[latex]6.3 \times {10}^{-46}[/latex] |
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Tin
Substance |
Ksp at 25 °C |
Sn(OH)2 |
[latex]3 \times {10}^{-27}[/latex] |
SnS |
[latex]1 \times {10}^{-26}[/latex] |
Sn(OH)4 |
[latex]1.0 \times {10}^{-57}[/latex] |
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Zinc
Substance |
Ksp at 25 °C |
ZnCO3 |
[latex]2 \times {10}^{-10}[/latex] |
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