K sp is indicating the maximum concentration of the solved ionic substace in water at the actual (stable) temperature.
For sulfides , a K spa is defined based on the equation
M m S n (s) + 2H + = m M + (aq) + n H 2 S(aq)
See also Solutions, molarity and dilution , and Solubility guidelines for ionic compounds in water
Name | Formula | K sp | K spa |
Aluminium hydroxide | Al(OH) 3 | 3*10 -34 | |
Aluminium phosphate | AlPO 4 | 9.84 *10 -21 | |
Barium bromate | Ba(BrO 3 ) 2 | 2.43*10 -4 | |
Barium carbonate | BaCO 3 | 2.58*10 -9 | |
Barium chromate(VI) | BaCrO 4 | 1.17*10 -10 | |
Barium fluoride | BaF 2 | 1.84*10 -7 | |
Barium hydroxide octahydrate | Ba(OH) 2 *8H 2 O | 2.55*10 -4 | |
Barium iodate | Ba(IO 3 ) 2 | 4.01 *10 -9 | |
Barium iodate monohydrate | Ba(IO 3 ) 2 *H 2 O | 1.67 *10 -9 | |
Barium molybdate | BaMoO 4 | 3.54*10 -8 | |
Barium nitrate | Ba(NO 3 ) 2 | 4.64*10 -3 | |
Barium selenate | BaSeO 4 | 3.40*10 -8 | |
Barium sulfate | BaSO 4 | 1.08*10 -10 | |
Barium sulfite | BaSO 3 | 5.0*10 -10 | |
Beryllium hydroxide | Be(OH) 2 | 6.92*10 -22 | |
Bismuth arsenate | BiAsO 4 | 4.43*10 -10 | |
Bismuth iodide | BiI | 7.71*10 -19 | |
Bismuth triiodite | BiI 3 | 7.71*10 -19 | |
Cadmium arsenate | Cd 3 (AsO 4 ) 2 | 2.2*10 -33 | |
Cadmium carbonate | CdCO 3 | 1.0*10 -12 | |
Cadmium fluoride | CdF 2 | 6.44 *10 -3 | |
Cadmium hydroxide | Cd(OH) 2 | 7.2*10 -15 | |
Cadmium iodate | Cd(IO 3 ) 2 | 2.5*10 -8 | |
Cadmium oxalate trihydrate | CdC 2 O 4 *3H 2 O | 1.42*10 -8 | |
Cadmium phosphate | Cd 3 (PO 4 ) 2 | 2.53*10 -33 | |
Cadmium sulfide | CdS | 8*10 -7 | |
Calcium carbonate (calcite) | CaCO 3 | 3.36*10 -9 | |
Calcium carbonate (aragonite) | CaCO 3 | 6.0*10 -9 | |
Calcium fluoride | CaF 2 | 3.45*10 -11 | |
Calcium hydroxide | Ca(OH) 2 | 5.02*10 -6 | |
Calcium iodate | Ca(IO 3 ) 2 | 6.47*10 -6 | |
Calcium iodate hexahydrate | Ca(IO 3 ) 2 *6H 2 O | 7.10 *10 -7 | |
Calcium molybdate | CaMoO 4 | 1.46*10 -8 | |
Calcium oxalate monohydrate | CaC 2 O 4 *H 2 O | 2.32*10 -9 | |
Calcium phosphate | Ca 3 (PO 4 ) 2 | 2.07*10 -33 | |
Calcium sulfate | CaSO 4 | 4.93*10 -5 | |
Calcium sulfate dihydrate | CaSO 4 *2H 2 O | 3.14 *10 -5 | |
Calcium sulfite hemihydrate | CaSO 3 *0.5H 2 O | 3.1 *10 -7 | |
Cesium perchlorate | CsClO 4 | 3.95*10 -3 | |
Cesium periodate | CsIO 4 | 5.16 *10 -6 | |
Cobalt(II) arsenate | Co 3 (AsO 4 ) 2 | 6.80 *10 -29 | |
Cobalt(II) carbonate | CoCO 3 | 1.0 *10 -10 | |
Cobalt(II) hydroxide | Co(OH) 2 | 5.92*10 -15 | |
Cobalt(II) iodate dihydrate | Co(IO 3 ) 2 *2H 2 O | 1.21*10 -2 | |
Cobalt(II) phosphate | Co 3 (PO 4 ) 2 | 2.05*10 -35 | |
Copper(II) arsenate | Cu 3 (AsO 4 ) 2 | 7.95*10 -36 | |
Copper(I) bromide | CuBr | 6.27*10 -9 | |
Copper(I) chloride | CuCl | 1.72*10 -7 | |
Copper(I) cyanide | CuCN | 3.47 *10 -20 | |
Copper(II) hydroxide | Cu(OH) 2 | 1*10 -20 | |
Copper(II) iodate monohydrate | Cu(IO 3 ) 2 *H 2 O | 6.94 *10 -8 | |
Copper(I) iodide | CuI | 1.27*10 -12 | |
Copper(II) oxalate | CuC 2 O 4 | 4.43*10 -10 | |
Copper(II) phosphate | Cu 3 (PO 4 ) 2 | 1.40*10 -37 | |
Copper(II) sulfide | CuS | 6*10 -16 | |
Copper(I) thiocyanate | CuSCN | 1.77*10 -13 | |
Chromium(II)hydroxide | Cr(OH) 2 | 1*10 -17 | |
Chromium(III)hydroxide | Cr(OH) 3 | 1*10 -30 | |
Europium(III) hydroxide | Eu(OH) 3 | 9.38 *10 -27 | |
Gallium(III) hydroxide | Ga(OH) 3 | 7.38 *10 -36 | |
Iron(II) carbonate | FeCO 3 | 3.13 *10 -11 | |
Iron(II) fluoride | FeF 2 | 2.36*10 -6 | |
Iron(II) hydroxide | Fe(OH) 2 | 4.87*10 -17 | |
Iron(III) hydroxide | Fe(OH) 3 | 2.79*10 -39 | |
Iron(III) phosphate dihydrate | FePO 4 *2H 2 O | 9.91*10 -16 | |
Iron(II) sulfide | FeS | 6*10 2 | |
Lanthanum iodate | La(IO 3 ) 3 | 7.50*10 -12 | |
Lead(II) bromide | PbBr 2 | 6.60*10 -6 | |
Lead(II) carbonate | PbCO 3 | 7.40*10 -14 | |
Lead(II) chloride | PbCl 2 | 1.70*10 -5 | |
Lead(II) chromate | PbCrO 4 | 3*10 -13 | |
Lead(II) fluoride | PbF 2 | 3.3*10 -8 | |
Lead(II) hydroxide | Pb(OH) 2 | 1.43*10 -20 | |
Lead(II) iodate | Pb(IO 3 ) 2 | 3.69*10 -13 | |
Lead(II) iodide | PbI 2 | 9.8*10 -9 | |
Lead oxalate | PbC 2 O 4 | 8.5*10 -9 | |
Lead(II) selenate | PbSeO 4 | 1.37*10 -7 | |
Lead(II) sulfate | PbSO 4 | 2.53*10 -8 | |
Lead(II) sulfide | PbS | 3*10 -7 | |
Lithium carbonate | LiCO 3 | 8.15*10 -4 | |
Lithium fluoride | LiF | 1.84*10 -3 | |
Lithium phosphate | Li 3 PO 4 | 2.37*10 -11 | |
Magnesium ammonium phosphate | MgNH 4 PO 4 | 3*10 -13 | |
Magnesium carbonate | MgCO 3 | 6.82*10 -6 | |
Magnesium carbonate pentahydrate | MgCO 3 *5H 2 O | 3.79*10 -6 | |
Magnesium carbonate trihydrate | MgCO 3 *3H 2 O | 2.38*10 -6 | |
Magnesium fluoride | MgF 2 | 5.16*10 -11 | |
Magnesium hydroxide | Mg(OH) 2 | 5.61*10 -12 | |
Magnesium oxalate dihydrate | MgC 2 O 4 *2H 2 O | 4.83*10 -6 | |
Magnesium phosphate | Mg 3 (PO 4 ) 2 | 1.04*10 -24 | |
Manganese(II) carbonate | MnCO 3 | 2.24*10 -11 | |
Manganese(II) iodate | Mn(IO 3 ) 2 | 4.37*10 -7 | |
Manganese(II) oxalate dihydrate | MnC2O4*2H2O | 1.70*10 -7 | |
Manganese(II) sulfide (a-form) | MnS | 3*10 7 | |
Mercury(I) bromide | Hg 2 Br 2 | 6.40*10 -23 | |
Mercury(II) bromide | HgBr 3 | 6.2*10 -20 | |
Mercury(I) carbonate | Hg 2 CO 3 | 3.6*10 -17 | |
Mercury(I) chloride | Hg 2 Cl 2 | 1.43*10 -18 | |
Mercury(I) fluoride | Hg 2 F 2 | 3.10*10 -6 | |
Mercury(I)hydroxide | Hg 2 (OH) 2 | 2*10 -24 | |
Mercury(II) hydroxide | Hg(OH) 2 | 4*10 -26 | |
Mercury(I) iodide | Hg 2 I 2 | 5.2*10 -29 | |
Mercury(II) iodide (red) | HgI 2 | 2.9*10 -29 | |
Mercury(I) oxalate | Hg 2 C 2 O 4 | 1.75*10 -13 | |
Mercury(I) sulfate | Hg 2 SO 4 | 6.5*10 -7 | |
Mercury(II) sulfide (red) | Hg 2 S | 4*10 -33 | |
Mercury(II) sulfide (black) | Hg 2 S | 2*10 -32 | |
Mercury(I) thiocyanate | Hg 2 (SCN) 2 | 3.2*10 -20 | |
Neodymium carbonate | Nd 2 (CO 3 ) 3 | 1.08*10 -33 | |
Nickel(II) carbonate | NiCO 3 | 1.42*10 -7 | |
Nickel(II) hydroxide | Ni(OH) 2 | 5.48*10 -16 | |
Nickel(II) iodate | Ni(IO 3 ) 2 | 4.71*10 -5 | |
Nickel(II) phosphate | Ni 3 (PO 4 ) 2 | 4.74*10 -32 | |
Palladium(II) thiocyanate | Pd(SCN) 2 | 4.39*10 -23 | |
Potassium hexachloroplatinate | K 2 PtCl 6 | 7.48*10 -6 | |
Potassium perchlorate | KClO 4 | 1.05*10 -2 | |
Potassium periodate | KIO 4 | 3.71*10 -4 | |
Praseodymium(III) hydroxide | Pr(OH) 3 | 3.39*10 -24 | |
Radium iodate | Ra(IO 3 ) 2 | 1.16*10 -9 | |
Radium sulfate | RaSO 4 | 3.66*10 -11 | |
Rubidium perchlorate | RbClO 4 | 3.00*10 -3 | |
Scandium fluoride | ScF 3 | 5.81*10 -24 | |
Scandium hydroxide | Sc(OH) 3 | 2.22*10 -31 | |
Silver(I) acetate | AgC 2 H 3 O 2 | 1.94*10 -3 | |
Silver(I) arsenate | Ag 3 AsO 4 | 1.03*10 -22 | |
Silver(I) bromate | AgBrO 3 | 5.38*10 -5 | |
Silver(I) bromide | AgBr | 5.35*10 -13 | |
Silver(I) carbonate | Ag 2 CO 3 | 8.46*10 -12 | |
Silver(I) chloride | AgCl | 1.77*10 -10 | |
Silver(I) chromate | Ag 2 CrO 4 | 1.12*10 -12 | |
Silver(I) cyanide | AgCN | 5.97*10 -17 | |
Silver(I) hydroxide | AgOH | 2*10 -8 | |
Silver(I) iodate | AgIO 3 | 3.17*10 -8 | |
Silver(I) iodide | AgI | 8.52*10 -17 | |
Silver(I) oxalate | Ag 2 C 2 O 4 | 5.40*10 -12 | |
Silver(I) phosphate | Ag 3 PO 4 | 8.89*10 -17 | |
Silver(I) sulfate | Ag 2 SO 4 | 1.20*10 -5 | |
Silver(I) sulfide | Ag 2 S | 6*10 -30 | |
Silver(I) sulfite | Ag 2 SO 3 | 1.50*10 -14 | |
Silver(I) thiocyanate | AgSCN | 1.03*10 -12 | |
Strontium arsenate | Sr 3 (AsO 4 ) | 4.29*10 -19 | |
Strontium carbonate | SrCO 3 | 5.60*10 -10 | |
Strontium fluoride | SrF 2 | 4.33*10 -9 | |
Strontium iodate | Sr(IO 3 ) 2 | 1.14*10 -7 | |
Strontium iodate hexahydrate | Sr(IO 3 ) 2 *6H 2 O | 4.55*10 -7 | |
Strontium iodate monohydrate | Sr(IO 3 ) 2 *H 2 O | 3.77*10 -7 | |
Strontium oxalate | SrC 2 O 4 | 5*10 -8 | |
Strontium sulfate | SrSO 4 | 3.44*10 -7 | |
Thallium(I) bromate | TlBrO 3 | 1.10*10 -4 | |
Thallium(I) bromide | TlBr | 3.71*10 -6 | |
Thallium(I) chloride | TlCl | 1.86*10 -4 | |
Thallium(I) chromate | Tl 2 CrO 4 | 8.67*10 -13 | |
Thallium(III) hydroxide | Tl(OH) 3 | 1.68*10 -44 | |
Thallium(I) iodate | TlIO 3 | 3.12*10 -6 | |
Thallium(I) iodine | TlI | 5.54*10 -8 | |
Thallium(I) thiocyanate | TlSCN | 1.57*10 -4 | |
Tin(II) hydroxide | Sn(OH) 2 | 5.45*10 -27 | |
Tin(II) sulfide | SnS | 1*10 -5 | |
Vanadium(II) hydroxide | V(OH) 2 | 4*10 -16 | |
Vanadium(III) hydroxide | V(OH) 3 | 4*10 -35 | |
Yttrium carbonate | Y 2 (CO 3 ) 3 | 1.03*10 -31 | |
Yttrium fluoride | YF 3 | 8.62*10 -21 | |
Yttrium hydroxide | Y(OH) 3 | 1.00*10 -22 | |
Yttrium iodate | Y(IO 3 ) 3 | 1.12*10 -10 | |
Zinc arsenate | Zn 3 (AsO 4 ) 2 | 2.8*10 -28 | |
Zinc carbonate | ZnCO 3 | 1.46*10 -10 | |
Zinc carbonate monohydrate | ZnCO 3 *H 2 O | 5.42*10 -11 | |
Zinc fluoride | ZnF 2 | 3.04*10 -2 | |
Zinc hydroxide | Zn(OH) 2 | 3*10 -17 | |
Zinc iodate dihydrate | Zn(IO 3 ) 2 *2H 2 O | 4.1*10 -6 | |
Zinc oxalate dihydrate | ZnC 2 O 4 *2H 2 O | 1.38*10 -9 | |
Zinc selenide | ZnSe | 3.6*10 -26 | |
Zinc selenite monohydrate | ZnSeO 3 *H 2 O | 1.59*10 -7 | |
Zinc sulfide (sphalerite) | ZnS | 2*10 -4 | |
Zinc sulfide (wurtzite) | ZnS | 3*10 -2 |
The study of fluids - liquids and gases. Involving velocity, pressure, density and temperature as functions of space and time.
Material properties of gases, fluids and solids - densities, specific heats, viscosities and more.
Calculator and formulas for conversion between different units of concentration: Molarity, molality, mole fraction, weight percent of solute and grams of solute per liter of solution - descriptive terms for solubility.
Guidelines or solubility rules to predict whether or not a given ionic compound is soluble in water at room temperature.
Mixtures vs. solutions vs. suspensions.
Rules for naming inorganic ionic and covalent types of chemical compounds.
Salinity - salt content - of fresh, brackish and sea water.
The amount of a solute that can be dissolved in a solvent.
Solubility of Ammonia, Argon, Carbon Dioxide, Carbon Monoxide, Chlorine, Ethane, Ethylene, Helium, Hydrogen, Hydrogen Sulfide, Methane, Nitrogen, Oxygen and Sulfur Dioxide in water.
Definitions and examples of how to calculate wt%, molarity and how to prepare dilutions.
Solubility of sugar in water.
Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp from the Sketchup Extension Warehouse!
We don't collect information from our users. Only emails and answers are saved in our archive. Cookies are only used in the browser to improve user experience.
Some of our calculators and applications let you save application data to your local computer. These applications will - due to browser restrictions - send data between your browser and our server. We don't save this data.
Google use cookies for serving our ads and handling visitor statistics. Please read Google Privacy & Terms for more information about how you can control adserving and the information collected.
AddThis use cookies for handling links to social media. Please read AddThis Privacy for more information.
If you want to promote your products or services in the Engineering ToolBox - please use Google Adwords. You can target the Engineering ToolBox by using AdWords Managed Placements.