Solubility Products

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 Chromium Magnesium Silver
Barium Cobalt Manganese Strontium
Bismuth Copper Mercury Thallium
Cadmium Iron Nickel Tin
Calcium Lead Potassium Zinc

Aluminum

Substance Ksp at 25 °C
Al(OH)3
2×10322\times{10}^{-32}
(Back to Top)

Barium

Substance Ksp at 25 °C
BaCO3
1.6×1091.6 \times {10}^{-9}
BaC2O4•2H2O
1.1×1071.1 \times {10}^{-7}
BaSO4
2.3×1082.3 \times {10}^{-8}
BaCrO4
8.5×10118.5 \times {10}^{-11}
BaF2
2.4×1052.4 \times {10}^{-5}
Ba(OH)2•8H2O
5.0×1035.0 \times {10}^{-3}
Ba3(PO4)2
6×10396 \times {10}^{-39}
Ba3(AsO4)2
1.1×10131.1 \times {10}^{-13}
(Back to Top)

Bismuth

Substance Ksp at 25 °C
BiO(OH)
4×10104 \times {10}^{-10}
BiOCl
1.8×10311.8 \times {10}^{-31}
Bi2S3
1×10971 \times {10}^{-97}
(Back to Top)

Cadmium

Substance Ksp at 25 °C
Cd(OH)2
5.9×10155.9 \times {10}^{-15}
CdS
1.0×10281.0 \times {10}^{-28}
CdCO3
5.2×10125.2 \times {10}^{-12}
(Back to Top)

Calcium

Substance Ksp at 25 °C
Ca(OH)2
1.3×1061.3 \times {10}^{-6}
CaCO3
8.7×1098.7 \times {10}^{-9}
CaSO4•2H2O
6.1×1056.1 \times {10}^{-5}
CaC2O4•H2O
1.96×1081.96 \times {10}^{-8}
Ca3(PO4)2
1.3×10321.3 \times {10}^{-32}
CaHPO4
7×1077 \times {10}^{-7}
CaF2
4.0×10114.0 \times {10}^{-11}
(Back to Top)

Chromium

Substance Ksp at 25 °C
Cr(OH)3
6.7×10316.7 \times {10}^{-31}
(Back to Top)

Cobalt

Substance Ksp at 25 °C
Co(OH)2
2.5×10162.5 \times {10}^{-16}
CoS(α)
5×10225 \times {10}^{-22}
CoS(β)
3×10263 \times {10}^{-26}
CoCO3
1.4×10131.4 \times {10}^{-13}
Co(OH)3
2.5×10432.5 \times {10}^{-43}
(Back to Top)

Copper

Substance Ksp at 25 °C
CuCl
1.2×1061.2 \times {10}^{-6}
CuBr
6.27×1096.27 \times {10}^{-9}
CuI
1.27×10121.27 \times {10}^{-12}
CuSCN
1.6×10111.6 \times {10}^{-11}
Cu2S
2.5×10482.5 \times {10}^{-48}
Cu(OH)2
2.2×10202.2 \times {10}^{-20}
CuS
8.5×10458.5 \times {10}^{-45}
CuCO3
2.5×10102.5 \times {10}^{-10}
(Back to Top)

Iron

Substance Ksp at 25 °C
Fe(OH)2
1.8×10151.8 \times {10}^{-15}
FeCO3
2.1×10112.1 \times {10}^{-11}
FeS
3.7×10193.7 \times {10}^{-19}
Fe(OH)3
4×10384 \times {10}^{-38}
(Back to Top)

Lead

Substance Ksp at 25 °C
Pb(OH)2
1.2×10151.2 \times {10}^{-15}
PbF2
4×1084 \times {10}^{-8}
PbCl2
1.6×1051.6 \times {10}^{-5}
PbBr2
4.6×1064.6 \times {10}^{-6}
PbI2
1.4×1081.4 \times {10}^{-8}
PbCO3
1.5×10151.5 \times {10}^{-15}
PbS
7×10297 \times {10}^{-29}
PbCrO4
2×10162 \times {10}^{-16}
PbSO4
1.3×1081.3 \times {10}^{-8}
Pb3(PO4)2
1×10541 \times {10}^{-54}
(Back to Top)

Magnesium

Substance Ksp at 25 °C
Mg(OH)2
8.9×10128.9 \times {10}^{-12}
MgCO3•3H2O
ca1×105ca1 \times {10}^{-5}
MgNH4PO4
3×10133 \times {10}^{-13}
MgF2
6.4×1096.4 \times {10}^{-9}
MgC2O4
7×1077 \times {10}^{-7}
(Back to Top)

Manganese

Substance Ksp at 25 °C
Mn(OH)2
2×10132 \times {10}^{-13}
MnCO3
8.8×10118.8 \times {10}^{-11}
MnS
2.3×10132.3 \times {10}^{-13}
(Back to Top)

Mercury

Substance Ksp at 25 °C
Hg2O•H2O
3.6×10263.6 \times {10}^{-26}
Hg2Cl2
1.1×10181.1 \times {10}^{-18}
Hg2Br2
1.3×10221.3 \times {10}^{-22}
Hg2I2
4.5×10294.5 \times {10}^{-29}
Hg2CO3
9×10159 \times {10}^{-15}
Hg2SO4
7.4×1077.4 \times {10}^{-7}
Hg2S
1.0×10471.0 \times {10}^{-47}
Hg2CrO4
2×1092 \times {10}^{-9}
HgS
1.6×10541.6 \times {10}^{-54}
(Back to Top)

Nickel

Substance Ksp at 25 °C
Ni(OH)2
1.6×10161.6 \times {10}^{-16}
NiCO3
1.4×1071.4 \times {10}^{-7}
NiS(α)
4×10204 \times {10}^{-20}
NiS(β)
1.3×10251.3 \times {10}^{-25}
(Back to Top)

Potassium

Substance Ksp at 25 °C
KClO4
1.05×1021.05 \times {10}^{-2}
K2PtCl6
7.48×1067.48 \times {10}^{-6}
KHC4H4O6
3×1043 \times {10}^{-4}
(Back to Top)

Silver

Substance Ksp at 25 °C
21Ag2O(Ag++OH){}_{2}^{1}\text{A}{\text{g}}_{\text{2}}\text{O}\left({\text{Ag}}^{+}+{\text{OH}}^{-}\right)
2×1082 \times {10}^{-8}
AgCl
1.6×10101.6 \times {10}^{-10}
AgBr
5.0×10135.0 \times {10}^{-13}
AgI
1.5×10161.5 \times {10}^{-16}
AgCN
1.2×10161.2 \times {10}^{-16}
AgSCN
1.0×10121.0 \times {10}^{-12}
Ag2S
1.6×10491.6 \times {10}^{-49}
Ag2CO3
8.1×10128.1 \times {10}^{-12}
Ag2CrO4
9.0×10129.0 \times {10}^{-12}
Ag4Fe(CN)6
1.55×10411.55 \times {10}^{-41}
Ag2SO4
1.2×1051.2 \times {10}^{-5}
Ag3PO4
1.8×10181.8 \times {10}^{-18}
(Back to Top)

Strontium

Substance Ksp at 25 °C
Sr(OH)2•8H2O
3.2×1043.2 \times {10}^{-4}
SrCO3
7×10107 \times {10}^{-10}
SrCrO4
3.6×1053.6 \times {10}^{-5}
SrSO4
3.2×1073.2 \times {10}^{-7}
SrC2O4•H2O
4×1074 \times {10}^{-7}
(Back to Top)

Thallium

Substance Ksp at 25 °C
TlCl
1.7×1041.7 \times {10}^{-4}
TlSCN
1.6×1041.6 \times {10}^{-4}
Tl2S
6×10226 \times {10}^{-22}
Tl(OH)3
6.3×10466.3 \times {10}^{-46}
(Back to Top)

Tin

Substance Ksp at 25 °C
Sn(OH)2
3×10273 \times {10}^{-27}
SnS
1×10261 \times {10}^{-26}
Sn(OH)4
1.0×10571.0 \times {10}^{-57}
(Back to Top)

Zinc

Substance Ksp at 25 °C
ZnCO3
2×10102 \times {10}^{-10}
(Back to Top)

Licenses and Attributions

More Study Resources for You

Show More