金属和金属类离子溶解度积表 - 不同金属硫化物和氢氧化物的溶解度

表 1. 不同金属和金属类离子的溶解度积⁎

| 空白单元 | S'² | OH' | |----------|-------|-------| | 沉淀 | pKs | pH | | | -logKs| | |----------|-------|-------| | Al | - | Al(OH)₃ | 31 | 7.54 | | Cd | CdS | 33.3 | 4.5 | Cd(OH)₂ | 13.7 | 9.55 | | Co | CoS-α | 24.6 | 3 | Co(OH)₂ | 14.2 | 9.19 | | | CoS-β | 30.3 | | | | | | | Co₂S₃ | 49.9 | | | | | | Cr | - | Cr(OH)₃ | 30.2 | 8.05 | | Cu | CuS | 40.3 | 3.5 | Cu(OH)₂ | 19.3 | 7.71 | | | Cu₂S | 52.4 | | | | | | Fe | FeS | 21 | 7.4 | Fe(OH)₃ | 37.2 | 7.03 | | | FeS₂ (黄铁矿) | 51 | | | | | | | FeS₂ (石脑油铁) | 50.3 | | | | | | Mn | MnS (绿矿) | 17.8 | 7.7 | Mn(OH)₂ | 12.7 | 9.85 | | | MnS (粉矿) | 14.7 | | | | | | Ni | NiS-α | 24.3 | 5.6 | Ni(OH)₂ | 14.7 | 9.23 | | | NiS-β | 29.5 | | | | | | | NiS-γ | 31.3 | | | | | | | NiS₂ | 52.8 | | | | | | | Ni₃S₂ | 51.4 | | | | | | | Ni₃S₄ | 104.5 | | | | | | Pb | PbS | 32.5 | 12 | Pb(OH)₂ | 15.1 | 10 | | Zn | ZnS s | 28.9 | 2.2 | Zn(OH)₂ | 15.6 | 8.97 | | | ZnS w | 26.1 | | | | | | | ZnS 沉淀 | 25.4 | | | | | | Hg | HgS 红矿 | 56.4 | 9.5 | Hg(OH)₂ | 25.6 | 7.03 | | | HgS 黑矿 | 56.1 | | | | | | Sn | SnS | 33.6 | 5.5 | Sn(OH)₂ | 26.2 | 6.99 | | | SnS₂ | 70.8 | | | | | | Co | CoS-α | 24.6 | 3 | Co(OH)₂ | 14.5 | 8.88 | | | CoS-β | 30.3 | | | | | | | Co₂S₃ | 49.9 | | | | |

⁎ 在 25°C 和常规大气压下的金属和类金属溶解产物 [21], [22], [23], [24]。