Solubility product at 25°C
Order list by:           Alphabetical name     cation     anion     decreasing Ksp value
Name	molecular formula	Ksp
Aluminium hydroxide	Al(OH)3	3.00X10-34
Aluminium phosphate	AlPO4	9.84X10-21
Barium bromate	Ba(BrO3)2	2.43X10-04
Barium carbonate	BaCO3	2.58X10-09
Barium chromate	BaCrO4	1.17X10-10
Barium fluoride	BaF2	1.84X10-07
Barium hydroxide octahydrate	Ba(OH)2•8H2O	2.55X10-04
Barium iodate	Ba(IO3)2	4.01X10-09
Barium iodate monohydrate	Ba(IO3)2•H2O	1.67X10-09
Barium nitrate	Ba(NO3)2	4.64X10-03
Barium selenate	BaSeO4	3.40X10-08
Barium sulfate	BaSO4	1.08X10-10
Barium sulfite	BaSO3	5.00X10-10
Beryllium hydroxide	Be(OH)2	6.92X10-22
Bismuth arsenate	BiAsO4	4.43X10-10
Bismuth iodide	BiI	7.71X10-19
Cadmium arsenate	Cd3(AsO4)2	2.20X10-33
Cadmium carbonate	CdCO3	1.00X10-12
Cadmium fluoride	CdF2	6.44X10-03
Cadmium hydroxide	Cd(OH)2	7.20X10-15
Cadmium iodate	Cd(IO3)2	2.50X10-08
Cadmium oxalate trihydrate	CdC2O4•3H2O	1.42X10-08
Cadmium phosphate	Cd3(PO4)2	2.53X10-33
Cadmium sulfide	CdS	1.00X10-27
Caesium perchlorate	CsClO4	3.95X10-03
Caesium periodate	CsIO4	5.16X10-06
Calcium carbonate (aragonite)	CaCO3	6.00X10-09
Calcium carbonate (calcite)	CaCO3	3.36X10-09
Calcium fluoride	CaF2	3.45X10-11
Calcium hydroxide	Ca(OH)2	5.02X10-06
Calcium iodate	Ca(IO3)2	6.47X10-06
Calcium iodate hexahydrate	Ca(IO3)2•6H2O	7.10X10-07
Calcium molybdate	CaMoO	1.46X10-08
Calcium oxalate monohydrate	CaC2O4•H2O	2.32X10-09
Calcium phosphate	Ca3(PO4)2	2.07X10-33
Calcium sulfate	CaSO4	4.93X10-05
Calcium sulfate dihydrate	CaSO4•2H2O	3.14X10-05
Calcium sulfate hemihydrate	CaSO4•0.5H2O	3.10X10-07
Cobalt(II) arsenate	Co3(AsO4)2	6.80X10-29
Cobalt(II) carbonate	CoCO3	1.00X10-10
Cobalt(II) hydroxide (blue)	Co(OH)2	5.92X10-15
Cobalt(II) iodate dihydrate	Co(IO3)2•2H2O	1.21X10-02
Cobalt(II) phosphate	Co3(PO4)2	2.05X10-35
Cobalt(II) sulfide (alpha)	CoS	5.00X10-22
Cobalt(II) sulfide (beta)	CoS	3.00X10-26
Copper(I) bromide	CuBr	6.27X10-09
Copper(I) chloride	CuCl	1.72X10-07
Copper(I) cyanide	CuCN	3.47X10-20
Copper(I) hydroxide	CuOH	2.00X10-15
Copper(I) iodide	CuI	1.27X10-12
Copper(I) thiocyanate	CuSCN	1.77X10-13
Copper(II) arsenate	Cu3(AsO4)2	7.95X10-36
Copper(II) hydroxide	Cu(OH)2	4.80X10-20
Copper(II) iodate monohydrate	Cu(IO3)2•H2O	6.94X10-08
Copper(II) oxalate	CuC2O4	4.43X10-10
Copper(II) phosphate	Cu3(PO4)2	1.40X10-37
Copper(II) sulfide	CuS	8.00X10-37
Europium(III) hydroxide	Eu(OH)3	9.38X10-27
Gallium(III) hydroxide	Ga(OH)3	7.28X10-36
Iron(II) carbonate	FeCO3	3.13X10-11
Iron(II) fluoride	FeF2	2.36X10-06
Iron(II) hydroxide	Fe(OH)2	4.87X10-17
Iron(II) sulfide	FeS	8.00X10-19
Iron(III) hydroxide	Fe(OH)3	2.79X10-39
Iron(III) phosphate dihydrate	FePO4•2H2O	9.91X10-16
Lanthanum iodate	La(IO3)3	7.50X10-12
Lead(II) bromide	PbBr2	6.60X10-06
Lead(II) carbonate	PbCO3	7.40X10-14
Lead(II) chloride	PbCl2	1.70X10-05
Lead(II) chromate	PbCrO4	3.00X10-13
Lead(II) fluoride	PbF2	3.30X10-08
Lead(II) hydroxide	Pb(OH)2	1.43X10-20
Lead(II) iodate	Pb(IO3)2	3.69X10-13
Lead(II) iodide	PbI2	9.80X10-09
Lead(II) oxalate	PbC2O4	8.50X10-09
Lead(II) selenate	PbSeO4	1.37X10-07
Lead(II) sulfate	PbSO4	2.53X10-08
Lead(II) sulfide	PbS	3.00X10-28
Lithium carbonate	Li2CO3	8.15X10-04
Lithium fluoride	LiF	1.84X10-03
Lithium phosphate	Li3PO4	2.37X10-04
Magnesium ammonium phosphate	MgNH4PO4	3.00X10-13
Magnesium carbonate	MgCO3	6.82X10-06
Magnesium carbonate pentahydrate	MgCO3•5H2O	3.79X10-06
Magnesium carbonate trihydrate	MgCO3•3H2O	2.38X10-06
Magnesium fluoride	MgF2	5.16X10-11
Magnesium hydroxide	Mg(OH)2	5.61X10-12
Magnesium oxalate dihydrate	MgC2O4•2H2O	4.83X10-06
Magnesium phosphate	Mg3(PO4)2	1.04X10-24
Manganese(II) carbonate	MnCO3	2.24X10-11
Manganese(II) hydroxide	Mn(OH)2	2.00X10-13
Manganese(II) iodate	Mn(IO3)2	4.37X10-07
Manganese(II) oxalate dihydrate	MnC2O4•2H2O	1.70X10-07
Manganese(II) sulfide (green)	MnS	3.00X10-14
Manganese(II) sulfide (pink)	MnS	3.00X10-11
Mercury(I) bromide	Hg2Br2	6.40X10-23
Mercury(I) carbonate	Hg2CO3	3.60X10-17
Mercury(I) chloride	Hg2Cl2	1.43X10-18
Mercury(I) fluoride	Hg2F2	3.10X10-06
Mercury(I) iodide	Hg2I2	5.20X10-29
Mercury(I) oxalate	Hg2C2O4	1.75X10-13
Mercury(I) sulfate	Hg2SO4	6.50X10-07
Mercury(I) thiocyanate	Hg2(SCN)2	3.20X10-20
Mercury(II) bromide	HgBr2	6.20X10-20
Mercury(II) hydroxide	HgO	3.60X10-26
Mercury(II) iodide	HgI2	2.90X10-29
Mercury(II) sulfide (black)	HgS	2.00X10-53
Mercury(II) sulfide (red)	HgS	2.00X10-54
Neodymium carbonate	Nd2(CO3)3	1.08X10-33
Nickel(II) carbonate	NiCO3	1.42X10-07
Nickel(II) hydroxide	Ni(OH)2	5.48X10-16
Nickel(II) iodate	Ni(IO3)2	4.71X10-05
Nickel(II) phosphate	Ni3(PO4)2	4.74X10-32
Nickel(II) sulfide (alpha)	NiS	4.00X10-20
Nickel(II) sulfide (beta)	NiS	1.30X10-25
Palladium(II) thiocyanate	Pd(SCN)2	4.39X10-23
Potassium hexachloroplatinate	K2PtCl6	7.48X10-06
Potassium perchlorate	KClO4	1.05X10-02
Potassium periodate	KIO4	3.71X10-04
Rubidium perchlorate	RuClO4	3.00X10-03
Scandium fluoride	ScF3	5.81X10-24
Scandium hydroxide	Sc(OH)3	2.22X10-31
Silver acetate	AgCH3COO	1.94X10-03
Silver arsenate	Ag3AsO4	1.03X10-22
Silver bromate	AgBrO3	5.38X10-05
Silver bromide	AgBr	5.35X10-13
Silver carbonate	Ag2CO3	8.46X10-12
Silver chloride	AgCl	1.77X10-10
Silver chromate	Ag2CrO4	1.12X10-12
Silver cyanide	AgCN	5.97X10-17
Silver iodate	AgIO3	3.17X10-08
Silver iodide	AgI	8.52X10-17
Silver oxalate	Ag2C2O4	5.40X10-12
Silver phosphate	Ag3PO4	8.89X10-17
Silver sulfate	Ag2SO4	1.20X10-05
Silver sulfide	Ag2S	8.00X10-51
Silver sulfite	Ag2SO3	1.50X10-14
Silver thiocyanate	AgSCN	1.03X10-12
Strontium arsenate	Sr3(AsO4)2	4.29X10-19
Strontium carbonate	SrCO3	5.60X10-10
Strontium fluoride	SrF2	4.33X10-09
Strontium iodate	Sr(IO3)2	1.14X10-07
Strontium iodate hexahydrate	Sr(IO3)2•6H2O	4.55X10-07
Strontium iodate monohydrate	Sr(IO3)2•H2O	3.77X10-07
Strontium oxalate	SrC2O4	5.00X10-08
Strontium sulfate	SrSO4	3.44X10-07
Thallium(I) bromate	TlBrO3	1.10X10-04
Thallium(I) bromide	TlBr	3.71X10-06
Thallium(I) chloride	TlCl	1.86X10-04
Thallium(I) chromate	Tl2CrO4	8.67X10-13
Thallium(I) hydroxide	Tl(OH)3	1.68X10-44
Thallium(I) iodate	TlIO3	3.12X10-06
Thallium(I) iodide	TlI	5.54X10-08
Thallium(I) sulfide	Tl2S	6.00X10-22
Thallium(I) thiocyanate	TlSCN	1.57X10-04
Tin(II) hydroxide	Sn(OH)2	5.45X10-27
Yttrium carbonate	Y2(CO3)3	1.03X10-31
Yttrium fluoride	YF3	8.62X10-21
Yttrium hydroxide	Y(OH)3	1.00X10-22
Yttrium iodate	Y(IO3)3	1.12X10-10
Zinc arsenate	Zn3(AsO4)2	2.80X10-28
Zinc carbonate	ZnCO3	1.46X10-10
Zinc carbonate monohydrate	ZnCO3•H2O	5.42X10-11
Zinc fluoride	ZnF2	3.04X10-02
Zinc hydroxide	Zn(OH)2	3.00X10-17
Zinc iodate dihydrate	Zn(IO3)2•2H2O	4.10X10-06
Zinc oxalate dihydrate	ZnC2O4•2H2O	1.38X10-09
Zinc selenide	ZnSe	3.60X10-26
Zinc selenite monohydrate	ZnSe•H2O	1.59X10-07
Zinc sulfide (alpha)	ZnS	2.00X10-25
Zinc sulfide (beta)	ZnS	3.00X10-23
Handbook of Chemistry and Physics. 64th Ed. R. C. Weast Editor. CRC Press, Inc. Boca Raton Florida. 1983-84. D-164 to D-169