Solubility Products

Solubility Products
Substance Ksp at 25 °C
aluminum
Al(OH)3 2×10−322×10−32
barium
BaCO3 1.6×10−91.6×10−9
BaC2O4•2H2O 1.1×10−71.1×10−7
BaSO4 2.3×10−82.3×10−8
BaCrO4 8.5×10−118.5×10−11
BaF2 2.4×10−52.4×10−5
Ba(OH)2•8H2O 5.0×10−35.0×10−3
Ba3(PO4)2 6×10−396×10−39
Ba3(AsO4)2 1.1×10−131.1×10−13
bismuth
BiO(OH) 4×10−104×10−10
BiOCl 1.8×10−311.8×10−31
Bi2S3 1×10−971×10−97
cadmium
Cd(OH)2 5.9×10−155.9×10−15
CdS 1.0×10−281.0×10−28
CdCO3 5.2×10−125.2×10−12
calcium
Ca(OH)2 1.3×10−61.3×10−6
CaCO3 8.7×10−98.7×10−9
CaSO4•2H2O 6.1×10−56.1×10−5
CaC2O4•H2O 1.96×10−81.96×10−8
Ca3(PO4)2 1.3×10−321.3×10−32
CaHPO4 7×10−77×10−7
CaF2 4.0×10−114.0×10−11
chromium
Cr(OH)3 6.7×10−316.7×10−31
cobalt
Co(OH)2 2.5×10−162.5×10−16
CoS(α) 5×10−225×10−22
CoS(β) 3×10−263×10−26
CoCO3 1.4×10−131.4×10−13
Co(OH)3 2.5×10−432.5×10−43
copper
CuCl 1.2×10−61.2×10−6
CuBr 6.27×10−96.27×10−9
CuI 1.27×10−121.27×10−12
CuSCN 1.6×10−111.6×10−11
Cu2S 2.5×10−482.5×10−48
Cu(OH)2 2.2×10−202.2×10−20
CuS 8.5×10−458.5×10−45
CuCO3 2.5×10−102.5×10−10
iron
Fe(OH)2 1.8×10−151.8×10−15
FeCO3 2.1×10−112.1×10−11
FeS 3.7×10−193.7×10−19
Fe(OH)3 4×10−384×10−38
lead
Pb(OH)2 1.2×10−151.2×10−15
PbF2 4×10−84×10−8
PbCl2 1.6×10−51.6×10−5
PbBr2 4.6×10−64.6×10−6
PbI2 1.4×10−81.4×10−8
PbCO3 1.5×10−151.5×10−15
PbS 7×10−297×10−29
PbCrO4 2×10−162×10−16
PbSO4 1.3×10−81.3×10−8
Pb3(PO4)2 1×10−541×10−54
magnesium
Mg(OH)2 8.9×10−128.9×10−12
MgCO3•3H2O ca1×10−5ca1×10−5
MgNH4PO4 3×10−133×10−13
MgF2 6.4×10−96.4×10−9
MgC2O4 7×10−77×10−7
manganese
Mn(OH)2 2×10−132×10−13
MnCO3 8.8×10−118.8×10−11
MnS 2.3×10−132.3×10−13
mercury
Hg2O•H2O 3.6×10−263.6×10−26
Hg2Cl2 1.1×10−181.1×10−18
Hg2Br2 1.3×10−221.3×10−22
Hg2I2 4.5×10−294.5×10−29
Hg2CO3 9×10−159×10−15
Hg2SO4 7.4×10−77.4×10−7
Hg2S 1.0×10−471.0×10−47
Hg2CrO4 2×10−92×10−9
HgS 1.6×10−541.6×10−54
nickel
Ni(OH)2 1.6×10−161.6×10−16
NiCO3 1.4×10−71.4×10−7
NiS(α) 4×10−204×10−20
NiS(β) 1.3×10−251.3×10−25
potassium
KClO4 1.05×10−21.05×10−2
K2PtCl6 7.48×10−67.48×10−6
KHC4H4O6 3×10−43×10−4
silver
12Ag2O(Ag++OH−)12Ag2O(Ag++OH−) 2×10−82×10−8
AgCl 1.6×10−101.6×10−10
AgBr 5.0×10−135.0×10−13
AgI 1.5×10−161.5×10−16
AgCN 1.2×10−161.2×10−16
AgSCN 1.0×10−121.0×10−12
Ag2S 1.6×10−491.6×10−49
Ag2CO3 8.1×10−128.1×10−12
Ag2CrO4 9.0×10−129.0×10−12
Ag4Fe(CN)6 1.55×10−411.55×10−41
Ag2SO4 1.2×10−51.2×10−5
Ag3PO4 1.8×10−181.8×10−18
strontium
Sr(OH)2•8H2O 3.2×10−4
SrCO3 7×10−10
SrCrO4 3.6×10−5
SrSO4 3.2×10−7
SrC2O4•H2O 4×10−7
thallium
TlCl 1.7×10−4
TlSCN 1.6×10−4
Tl2S 6×10−22
Tl(OH)3 6.3×10−46
tin
Sn(OH)2 3×10−27
SnS 1×10−26
Sn(OH)4 1.0×10−57
zinc
ZnCO3 2×10−10