Tabelle von Löslichkeitsprodukten - Teil 2
Autor: Hans Lohninger
Die folgende Tabelle listet die Löslichkeitsprodukte der wichtigsten, in Wasser schwerlöslichen, anorganischen Verbindungen auf. Werden in der Literatur verschiedene Löslichkeitsprodukte genannt, so sind diese mit Strichpunkten getrennt angeführt. Die Löslichkeitsprodukte von HgS und CuS sind so niedrig, dass sie nur schlecht experimentell bestimmt werden können.
| Substanz |
Formel |
Temperatur |
Ksp |
| Eisen(II)carbonat | FeCO3 | 18°C-25°C | 2×10-11 |
| | | 25°C | 3.13×10-11 |
| Eisen(II)fluorid | FeF2 | 25°C | 2.36×10-6 |
| Eisen(II)hydroxid | Fe(OH)2 | 18°C | 1.64×10-14 |
| | | 25°C | 1×10-15; 8.0×10-16; 4.87×10-17 |
| Eisen(II)oxalat | FeC2O4 | 25°C | 2.1×10-7 |
| Eisen(II)phosphat, Octahydrat | Fe3(PO4)2 8 H2O | 25°C | 1.7×10-29 |
| Eisen(II)sulfid | FeS | 18°C | 3.7×10-19 |
| | | 25°C | 8×10-19 |
| Eisen(III)hydroxid | Fe(OH)3 | 18°C | 1.1×10-36 |
| | | 25°C | 2.79×10-39 |
| Eisen(III)phosphat | FePO4 | 25°C | 1.3×10-22 |
| -, Dihydrat | FePO4 2 H2O | 25°C | 9.91×10-16 |
| Europium(III)hydroxid | Eu(OH)3 | 25°C | 9.38×10-27 |
| Gallium(III)hydroxid | Ga(OH)3 | 25°C | 7.28×10-36 |
| Kaliumhexachloroplatinat | K2PtCl6 | 25°C | 7.48×10-6 |
| Kaliumhydrogentartrat | KHC4H4O6 | 18°C | 3.8×10-4 |
| Kaliumperchlorat | KClO4 | 25°C | 1.05×10-2 |
| Kaliumperiodat | KIO4 | 25° | 3.71×10-4 |
| Kupfer(I)bromid | CuBr | 18°C-20°C | 4.15×10-8 |
| | | 25°C | 6.27×10-9 |
| Kupfer(I)chlorid | CuCl | 25°C | 1.72×10-7 |
| | | 18°C-20°C | 1.02×10-6 |
| Kupfer(I)cyanid | CuCN | 25°C | 3.47×10-20 |
Kupfer(I)hydroxid (im Gleichgew. mit Cu2O + H2O) | CuOH | 25°C | 2×10-15 |
| Kupfer(I)iodid | CuI | 18°C-20°C | 5.06×10-12 |
| | | 25°C | 1.27×10-12 |
| Kupfer(I)sulfid | Cu2S | 16°C-18°C | 2×10-47 |
| Kupfer(I)thiocyanat | CuSCN | 18°C | 1.64×10-11 |
| | | 25°C | 1.77×10-13 |
| Kupfer(II)arsenat | Cu3(AsO4)2 | 25°C | 7.95×10-36 |
| Kupfer(II)carbonat | CuCO3 | 25°C | 1×10-10 |
| Kupfer(II)hydroxid | Cu(OH)2 | 18°C-25°C | 6×10-20 |
| | | 25°C | 4.8×10-20 |
| Kupfer(II)iodat | Cu(IO3)2 | 25°C | 1.4×10-7 |
| -, Monohydrat | Cu(IO3)2 H2O | 25°C | 6.94×10-8 |
| Kupfer(II)oxalat | CuC2O4 | 25°C | 2.87×10-8, 4.43×10-10 |
| Kupfer(II)phosphat | Cu3(PO4)2 | 25°C | 1.40×10-37 |
| Kupfer(II)sulfid | CuS | 18°C | 8.5×10-45 |
| | | 25°C | 8×10-37 |
| Lanthanumiodat | La(IO3)3 | 25°C | 7.50×10-12 |
| Lithiumcarbonat | Li2CO3 | 25°C | 1.7×10-3; 8.15×10-4 |
| Lithiumfluorid | LiF | 25°C | 1.84×10-3 |
| Lithiumphosphat | Li3PO4 | 25° | 2.37×10-4 |
| Magnesiumammoniumphosphat | MgNH4PO4 | 25°C | 2.5×10-13; 3×10-13 |
| Magnesiumcarbonat | MgCO3 | 12°C | 2.6×10-5 |
| | | 25°C | 6.82×10-6 |
| -, Trihydrat | MgCO3 3 H2O | 25°C | 2.38×10-6 |
| -, Pentahydrat | MgCO3 5 H2O | 25°C | 3.79×10-6 |
| Magnesiumfluorid | MgF2 | 18°C | 7.1×10-9 |
| | | 25°C | 5.16×10-11; 6.4×10-9 |
| Magnesiumhydroxid | Mg(OH)2 | 18°C | 1.2×10-11 |
| | | 25°C | 5.61×10-12 |
| Magnesiumoxalat | MgC2O4 | 18°C | 8.57×10-5 |
| Magnesiumoxalat, Dihydrat | MgC2O4 2 H2O | 25°C | 4.83×10-6 |
| Magnesiumphosphat | Mg3(PO4)2 | 25°C | 1.04×10-24 |
| Mangancarbonat | MnCO3 | 18°C-25°C | 9×10-11 |
| | | 25°C | 2.24×10-11 |
| Manganiodat | Mn(IO3)2 | 25°C | 4.37×10-7 |
| Manganhydroxid | Mn(OH)2 | 18°C | 4×10-14 |
| | | 25°C | 2×10-13 |
| Manganoxalat, Dihydrat | MnC2O4 2 H2O | 25°C | 1.70×10-7 |
| Mangansulfid (rosa) | MnS | 18°C | 1.4×10-15 |
| | | 25°C | 3×10-11 |
| Mangansulfid (grün) | MnS | 25°C | 10-22; 3×10-14 |
| Neodymiumcarbonat | Nd2(CO3)3 | 25°C | 1.08×10-33 |
| Nickelcarbonat | NiCO3 | 25°C | 1.42×10-7 |
| Nickelhydroxid | Ni(OH)2 | 25°C | 5.48×10-16 |
| Nickeliodat | Ni(IO3)2 | 25°C | 4.71×10-5 |
| Nickelphosphat | Ni3(PO4)2 | 25°C | 4.74×10-32 |
| Nickelsulfid (alpha) | NiS | 25°C | 4×10-20 |
| | | 18°C-25°C | 10-21 |
| Nickelsulfid (beta) | NiS | 25°C | 1.3×10-25 |
| | | 18°C-25°C | 10-27 |
| Palladiumthiocyanat | Pd(SCN)2 | 25°C | 4.39×10-23 |
| Praseodymiumhydroxid | Pr(OH)3 | 25°C | 3.39×10-24 |
| Quecksilber(I)bromid | HgBr | 25°C | 1.3×10-21; 6.40×10-23 |
| Quecksilber(I)carbonat | Hg2CO3 | 25°C | 3.6×10-17 |
| Quecksilber(I)chlorid | Hg2Cl2 | 25°C | 2×10-18; 1.43×10-18 |
| Quecksilber(I)fluorid | Hg2F2 | 25°C | 3.10×10-6 |
| Quecksilber(I)iodid | HgI | 25°C | 1.2×10-28; 5.2×10-29 |
| Quecksilber(I)oxalat | Hg2C2O4 | 25°C | 1.75×10-13 |
| Quecksilber(I)sulfat | Hg2SO4 | 25°C | 6×10-7; 6.5×10-7 |
| Quecksilber(I)thiocyanat | Hg2(SCN)2 | 25°C | 3.2×10-20 |
| Quecksilber(II)bromid | HgBr2 | 25°C | 8×10-20; 6.2×10-20 |
| Quecksilber(II)chlorid | HgCl2 | 25°C | 2.6×10-15 |
Quecksilber(II)hydroxid (im Gleichgew. mit HgO + H2O) | Hg(OH)2 | 25°C | 3.6×10-26 |
| Quecksilber(II)iodid | HgI2 | 25°C | 3.2×10-29; 2.9×10-29 |
| Quecksilber(II)sulfid | HgS | 18°C | 4×10-53 bis 2×10-49 |
| | | 25°C | 2×10-53; 2×10-54 |
|