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Solubility Products

Author: Hans Lohninger

Compound Formula Temperature Ksp
aluminium hydroxide anhydrous Al(OH)3 20C 1.910-33
    25C 310-34
aluminium hydroxide trihydrate Al(OH)3 20C 410-13
    25C 3.710-13
aluminium phosphate AlPO4 25C 9.8410-21
barium bromate Ba(BrO3)2 25C 2.4310-4
barium carbonate BaCO3 16C 710-9
    25C 8.110-9
barium chromate BaCrO4 28C 2.410-10
barium fluoride BaF2 25.8C 1.7310-6
barium iodate dihydrate Ba(IO3)2 25C 6.510-10
barium oxalate dihydrate BaC2O4 18C 1.210-7
barium sulfate BaSO4 18C 0.8710-10
    25C 1.0810-10
    50C 1.9810-10
beryllium hydroxide Be(OH)2 25C 6.9210-22
cadmium carbonate CdCO3 25C 1.010-12
cadmium hydroxide Cd(OH)2 25C 7.210-15
cadmium oxalate trihydrate CdC2O4 18C 1.5310-8
cadmium phosphate Cd3(PO4)2 25C 2.5310-33
cadmium sulfide CdS 18C 3.610-29
calcium carbonate calcite CaCO3 15C 0.9910-8
    25C 0.8710-8
    18-25C 4.810-9
calcium chromate CaCrO4 18C 2.310-2
calcium fluoride CaF2 18C 3.410-11
    25C 3.9510-11
calcium hydroxide Ca(OH)2 18C-25C 810-6
    25C 5.0210-6
calcium iodate hexahydrate Ca(IO3)2 18C 6.4410-7
calcium oxalate monohydrate CaC2O4 18C 1.7810-9
calcium oxalate monohydrate CaC2O4 25C 2.5710-9
calcium phosphate tribasic Ca3(PO4)2 25C 2.0710-33
calcium sulfate CaSO4 10C 6.110-5
    25C 4.9310-5
calcium tartrate dihydrate CaC4H4O6 18C 7.710-7
chromium hydroxide II Cr(OH)2 25C 210-16
chromium hydroxide III Cr(OH)3 25C 6.310-31
cobalt hydroxide II Co(OH)2 25C 1.610-15
cobalt sulfide (less soluble form) CoS 18C 310-26
cobalt sulfide (more soluble form) CoS 18C-25C 10-21
cupric carbonate CuCO3 25C 110-10
cupric hydroxide Cu(OH)2 18C-25C 610-20
    25C 4.810-20
cupric iodate Cu(IO3)2 25C 1.410-7
cupric oxalate CuC2O4 25C 2.8710-8
cupric sulfide CuS 18C 8.510-45
cuprous bromide CuBr 18C-20C 4.1510-8
cuprous chloride CuCl 18C-20C 1.0210-6
cuprous hydroxide
(in equilib. with Cu2O + H2O)
Cu(OH) 25C 210-15
cuprous iodide CuI 18C-20C 5.0610-12
cuprous sulfide Cu2S 16C-18C 210-47
cuprous thiocyanate CuSCN 18C 1.6410-11
ferric hydroxide Fe(OH)3 18C 1.110-36
ferrous carbonate FeCO3 18C-25C 210-11
ferrous hydroxide Fe(OH)2 18C 1.6410-14
    25C 110-15; 8.010-16
ferrous oxalate FeC2O4 25C 2.110-7
ferrous sulfide FeS 18C 3.710-19
lead bromide PbBr2 25C 6.310-6; 6.6010-6
lead carbonate PbCO3 18C 3.310-14
lead chromate PbCrO4 18C 1.7710-14
lead chloride PbCl2 25.2C 1.010-4
    18C-25C 1.710-5
lead fluoride PbF2 18C 3.210-8
   2 26.6C 3.710-8
lead hydroxide Pb(OH)2 25C 110-16; 1.4310-20
lead iodate Pb(IO3)2 18C 1.210-13
    25.8C 2.610-13
lead iodide PbI2 15C 7.4710-9
    25C 1.3910-8
lead oxalate PbC2O4 18C 2.7410-11
lead sulfate PbSO4 18C 1.610-8
lead sulfide PbS 18C 3.410-28
lithium carbonate Li2CO3 25C 1.710-3
lithium fluoride LiF 25C 1.8410-3
lithium phosphate tribasic Li3PO4 25 2.3710-4
magnesium ammonium phosphate MgNH4PO4 25C 2.510-13
magnesium carbonate MgCO3 12C 2.610-5
magnesium fluoride MgF2 18C 7.110-9
    25C 6.410-9
magnesium hydroxide Mg(OH)2 18C 1.210-11
magnesium oxalate MgC2O4 18C 8.5710-5
manganese carbonate MnCO3 18C-25C 910-11
manganese hydroxide Mn(OH)2 18C 410-14
manganese sulfide (pink) MnS 18C 1.410-15
manganese sulfide (green) MnS 25C 10-22
mercuric bromide HgBr2 25C 810-20
mercuric chloride HgCl2 25C 2.610-15
mercuric hydroxide
(equilib. with HgO + H2O)
Hg(OH)2 25C 3.610-26
mercuric iodide HgI2 25C 3.210-29
mercuric sulfide HgS 18C 410-53 to 210-49
mercurous bromide HgBr 25C 1.310-21
mercurous chloride Hg2Cl2 25C 210-18
mercurous iodide HgI 25C 1.210-28
mercurous sulfate Hg2SO4 25C 610-7; 6.510-7
nickel hydroxide Ni(OH)2 25C 5.4810-16
nickel sulfide NiS 18C 1.410-24
nickel sulfide (less soluble form) NiS 18C-25C 10-27
nickel sulfide (more soluble form) NiS 18C-25C 10-21
potassium acid tartrate KHC4H4O6 18C 3.810-4
potassium perchlorate KClO4 25C 1.0510-2
potassium periodate KIO4 25 3.7110-4
silver acetate AgC2H3O2 16C 1.8210-3
silver bromate AgBrO3 20C 3.9710-5
    25C 5.7710-5
silver bromide AgBr 18C 4.110-13
    25C 7.710-13
silver carbonate Ag2CO3 25C 6.1510-12
silver chloride AgCl 4.7C 0.2110-10
    9.7C 0.3710-10
    25C 1.5610-10
    50C 13.210-10
    100C 21.510-10
silver chromate Ag2CrO4 14.8C 1.210-12
    25C 910-12
silver cyanide Ag2(CN)2 20C 2.210-12
silver dichromate Ag2Cr2O7 25C 210-7
silver hydroxide AgOH 20C 1.5210-8
silver iodate AgIO3 9.4C 0.9210-8
silver iodide AgI 13C 0.3210-16
    25C 1.510-16
silver nitrite AgNO2 25C 5.8610-4
silver oxalate Ag2C2O4 25C 1.310-11
silver sulfate Ag2SO4 18C-25C 1.210-5
silver sulfide Ag2S 18C 1.610-49
silver thiocyanate AgSCN 18C 0.4910-12
    25C 1.1610-12
strontium carbonate SrCO3 25C 1.610-9
strontium chromate SrCrO4 18C-25C 3.610-5
strontium fluoride SrF2 18C 2.810-9
strontium oxalate SrC2O4 18C 5.6110-8
strontium sulfate SrSO4 2.9C 2.7710-7
    17.4C 2.8110-7
thallous bromide TlBr 25C 410-6
thallous chloride TlCl 25C 2.6510-4
thallous sulfate Tl2SO4 25C 3.610-4
thallous thiocyanate TlSCN 25C; 2.2510-4
tin hydroxide Sn(OH)2 18C-25C 110-26
tin hydroxide Sn(OH)2 25C 5.4510-27; 1.410-28
tin(II) sulfide SnS 25C 10-28
zinc hydroxide Zn(OH)2 18C-20C 1.810-14
zinc oxalate dihydrate ZnC2O4 18C 1.3510-9
zinc sulfide ZnS 18C 1.210-23




Last Update: 2011-05-26