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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