难溶化合物的溶度积常数序号分子式KsppKsp1Ag3AsO41.0×10-2222.02AgBr5.0×10-1312.33AgBrO35.50×10-54.264AgCl1.8×10-109.755AgCN1.2×10-1615.926Ag2CO38.1×10-1211.097Ag2C2O43.5×10-1110.468Ag2Cr2O41.2×10-1211.929Ag2Cr2O72.0×10-76.7010AgI8.3×10-1716.0811AgIO33.1×10-87.5112AgOH2.0×10-87.7113Ag2MoO42.8×10-1211.5514Ag3PO41.4×10-1615.8415Ag2S6.3×10-5049.216AgSCN1.0×10-1212.0017Ag2SO31.5×10-1413.8218Ag2SO41.4×10-54.8419Ag2Se2.0×10-6463.720Ag2SeO31.0×10-1515.0021Ag2SeO45.7×10-87.2522AgVO35.0×10-76.323Ag2WO45.5×10-1211.2624Al(OH)3①4.57×10-3332.3425AlPO46.3×10-1918.2426Al2S32.0×10-76.727Au(OH)35.5×10-4645.2628AuCl33.2×10-2524.529AuI31.0×10-4646.030Ba3(AsO4)28.0×10-5150.131BaCO35.1×10-98.2932BaC2O41.6×10-76.7933BaCrO41.2×10-109.9334Ba3(PO4)23.4×10-2322.4435BaSO41.1×10-109.9636BaS2O31.6×10-54.7937BaSeO32.7×10-76.5738BaSeO43.5×10-87.4639Be(OH)2②1.6×10-2221.840BiAsO44.4×10-109.3641Bi2(C2O4)33.98×10-3635.442Bi(OH)34.0×10-3130.443BiPO41.26×10-2322.944CaCO32.8×10-98.5445CaC2O4·H2O4.0×10-98.446CaF22.7×10-1110.5747CaMoO44.17×10-87.3848Ca(OH)25.5×10-65.2649Ca3(PO4)22.0×10-2928.7050CaSO43.16×10-75.0451CaSiO32.5×10-87.6052CaWO48.7×10-98.0653CdCO35.2×10-1211.2854CdC2O4·3H2O9.1×10-87.0455Cd3(PO4)22.5×10-3332.656CdS8.0×10-2726.157CdSe6.31×10-3635.258CdSeO31.3×10-98.8959CeF38.0×10-1615.160CePO41.0×10-2323.061Co3(AsO4)27.6×10-2928.1262CoCO31.4×10-1312.8463CoC2O46.3×10-87.264Co(OH)2(蓝)6.31×10-1514.2Co(OH)2(粉红，新沉淀)1.58×10-1514.8Co(OH)2(粉红，陈化).00×10-1615.765CoHPO42.0×10-76.766Co3(PO4)32.0×10-3534.767CrAsO47.7×10-2120.1168Cr(OH)36.3×10-3130.269CrPO4·4H2O(绿)2.4×10-2322.62CrPO4·4H2O(紫)1.0×10-1717.070CuBr5.3×10-98.2871CuCl1.2×10-65.9272CuCN3.2×10-2019.4973CuCO32.34×10-109.6374CuI1.1×10-1211.9675Cu(OH)24.8×10-2019.3276Cu3(PO4)21.3×10-3736.977Cu2S2.5×10-4847.678Cu2Se1.58×10-6160.879CuS6.3×10-3635.280CuSe7.94×10-4948.181Dy(OH)31.4×10-2221.8582Er(OH)34.1×10-2423.3983Eu(OH)38.9×10-2423.0584FeAsO45.7×10-2120.2485FeCO33.2×10-1110.5086Fe(OH)28.0×10-1615.187Fe(OH)34.0×10-3837.488FePO41.3×10-2221.8989FeS6.3×10-1817.290Ga(OH)37.0×10-