难溶化合物的溶度积常数表

难难溶溶化化合合物物的的溶溶度度积积常常数数 SolubilitySolubility ProductsProducts ofof UndissolvedUndissolved CompoundsCompounds 序序号号 分分 子子 式式(Molecular(Molecular formula)formula) K Kspsp p pK Kspsp (No.)(No.)(-lgK(-lgKsp sp) ) 1 1AgAg3 3AsOAsO4 41.0101.010-22 -22 2222 2 2AgBrAgBr 5.0105.010-13 -13 12.312.3 3 3AgBrOAgBrO3 35.50105.5010-5 -5 4.264.26 4 4AgClAgCl 1.8101.810-10 -10 9.759.75 5 5AgCNAgCN 1.2101.210-16 -16 15.9215.92 6 6AgAg2 2COCO3 38.1108.110-12 -12 11.0911.09 7 7AgAg2 2C C2 2O O4 43.5103.510-11 -11 10.4610.46 8 8AgAg2 2CrCr2 2O O4 4 1.2101.210-12 -12 11.9211.92 9 9AgAg2 2CrCr2 2O O7 72.0102.010-7 -7 6.76.7 1010AgIAgI 8.3108.310-17 -17 16.0816.08 1111AgIOAgIO3 33.1103.110-8 -8 7.517.51 1212AgOHAgOH 2.0102.010-8 -8 7.717.71 1313AgAg2 2MoOMoO4 42.8102.810-12 -12 11.5511.55 1414AgAg3 3POPO4 41.4101.410-16 -16 15.8415.84 1515AgAg2 2S S 6.3106.310-50 -50 49.249.2 1616AgSCNAgSCN 1.0101.010-12 -12 1212 1717AgAg2 2SOSO3 31.5101.510-14 -14 13.8213.82 1818AgAg2 2SOSO4 41.4101.410-5 -5 4.844.84 1919AgAg2 2SeSe 2.0102.010-64 -64 63.763.7 2020AgAg2 2SeOSeO3 31.0101.010-15 -15 1515 2121AgAg2 2SeOSeO4 45.7105.710-8 -8 7.257.25 2222AgVOAgVO3 35.0105.010-7 -7 6.36.3 2323AgAg2 2WOWO4 45.5105.510-12 -12 11.2611.26 2424Al(OH)Al(OH)3 3 4.57104.5710-33 -33 32.3432.34 2525AlPOAlPO4 46.3106.310-19 -19 18.2418.24 2626AlAl2 2S S3 32.0102.010-7 -7 6.76.7 2727Au(OH)Au(OH)3 35.5105.510-46 -46 45.2645.26 2828AuClAuCl3 33.2103.210-25 -25 24.524.5 2929AuIAuI3 31.0101.010-46 -46 4646 3030BaBa3 3(AsO(AsO4 4) )2 28.0108.010-51 -51 50.150.1 3131BaCOBaCO3 35.1105.110-9 -9 8.298.29 3232BaCBaC2 2O O4 41.6101.610-7 -7 6.796.79 3333BaCrOBaCrO4 41.2101.210-10 -10 9.939.93 3434BaBa3 3(PO(PO4 4) )2 23.4103.410-23 -23 22.4422.44 3535BaSOBaSO4 4 1.1101.110-10 -10 9.969.96 3636BaSBaS2 2O O3 3 1.6101.610-5 -5 4.794.79 3737BaSeOBaSeO3 3 2.7102.710-7 -7 6.576.57 3838BaSeOBaSeO4 4 3.5103.510-8 -8 7.467.46 3939Be(OH)Be(OH)2 2 1.6101.610-22 -22 21.821.8 4040BiAsOBiAsO4 44.4104.410-10 -10 9.369.36 4141BiBi2 2(C(C2 2O O4 4) )3 33.98103.9810-36 -36 35.435.4 4242Bi(OH)Bi(OH)3 34.0104.010-31 -31 30.430.4 4343BiPOBiPO4 41.26101.2610-23 -23 22.922.9 4444CaCOCaCO3 32.8102.810-9 -9 8.548.54 4545CaCCaC2 2O O4 4HH2 2O O 4.0104.010-9 -9 8.48.4 4646CaFCaF2 22.7102.710-11 -11 10.5710.57 4747CaMoOCaMoO4 44.17104.1710-8 -8 7.387.38 4848Ca(OH)Ca(OH)2 25.5105.510-6 -6 5.265.26 4949CaCa3 3(PO(PO4 4) )2 22.0102.010-29 -29 28.728.7 5050CaSOCaSO4 43.16103.1610-7 -7 5.045.04 5151CaSiOCaSiO3 32.5102.510-8 -8 7.67.6 5252CaWOCaWO4 48.7108.710-9 -9 8.068.06 5353CdCOCdCO3 35.2105.210-12 -12 11.2811.28 5454CdCCdC2 2O O4 43H3H2 2O O 9.1109.110-8 -8 7.047.04 5555CdCd3 3(PO(PO4 4) )2 22.5102.510-33 -33 32.632.6 5656CdSCdS 8.0108.010-27 -27 26.126.1 5757CdSeCdSe 6.31106.3110-36 -36 35.235.2 5858CdSeOCdSeO3 31.3101.310-9 -9 8.898.89 5959CeFCeF3 38.0108.010-16 -16 15.115.1 6060CePOCePO4 41.0101.010-23 -23 2323 6161CoCo3 3(AsO(AsO4 4) )2 27.6107.610-29 -29 28.1228.12 6262CoCOCoCO3 31.4101.410-13 -13 12.8412.84 6363CoCCoC2 2O O4 46.3106.310-8 -8 7.27.2 6464 Co(OH)Co(OH)2 2( (蓝蓝) ) 6.31106.3110-15 -15 14.214.2 Co(OH)Co(OH)2 2 ( (粉粉红红，新新沉沉淀淀) ) 1.58101.5810-15 -15 14.814.8 Co(OH)Co(OH)2 2 ( (粉粉红红，陈陈化化) ) 2.00102.0010-16 -16 15.715.7 6565CoHPOCoHPO4 42.0102.010-7 -7 6.76.7 6666CoCo3 3(PO(PO4 4) )3 32.0102.010-35 -35 34.734.7 6767CrAsOCrAsO4 47.7107.710-21 -21 20.1120.11 6868Cr(OH)Cr(OH)3 36.3106.310-31 -31 30.230.2 6969 CrPOCrPO4 44H4H2 2O(O(绿绿) ) 2.4102.410-23 -23 22.6222.62 CrPOCrPO4 44H4H2 2O(O(紫紫) ) 1.0101.010-17 -17 1717 7070CuBrCuBr 5.3105.310-9 -9 8.288.28 7171CuClCuCl 1.2101.210-6 -6 5.925.92 7272CuCNCuCN 3.2103.210-20 -20 19.4919.49 7373CuCOCuCO3 32.34102.3410-10 -10 9.639.63 7474CuICuI 1.1101.110-12 -12 11.9611.96 7575Cu(OH)Cu(OH)2 24.8104.810-20 -20 19.3219.32 7676CuCu3 3(PO(PO4 4) )2 21.3101.310-37 -37 36.936.9 7777CuCu2 2S S 2.5102.510-48 -48 47.647.6 7878CuCu2 2SeSe 1.58101.5810-61 -61 60.860.8 7979CuSCuS 6.3106.310-36 -36 35.235.2 8080CuSeCuSe 7.94107.9410-49 -49 48.148.1 8181Dy(OH)Dy(OH)3 31.4101.410-22 -22 21.8521.85 8282Er(OH)Er(OH)3 34.1104.110-24 -24 23.3923.39 8383Eu(OH)Eu(OH)3 38.9108.910-24 -24 23.0523.05 8484FeAsOFeAsO4 45.7105.710-21 -21 20.2420.24 8585FeCOFeCO3 33.2103.210-11 -11 10.510.5 8686Fe(OH)Fe(OH)2 28.0108.010-16 -16 15.115.1 8787Fe(OH)Fe(OH)3 34.0104.010-38 -38 37.437.4 8888FePOFePO4 41.3101.310-22 -22 21.8921.89 8989FeSFeS 6.3106.310-18 -18 17.217.2 9090Ga(OH)Ga(OH)3 37.0107.010-36 -36 35.1535.15 9191GaPOGaPO4 41.0101.010-21 -21 2121 9292Gd(OH)Gd(OH)3 31.8101.810-23 -23 22.7422.74 9393Hf(OH)Hf(OH)4 44.0104.010-26 -26 25.425.4 9494HgHg2 2BrBr2 25.6105.610-23 -23 22.2422.24 9595HgHg2 2ClCl2 2 1.3101.310-18 -18 17.8817.88 9696HgCHgC2 2O O4 4 1.0101.010-7 -7 7 7 9797HgHg2 2COCO3 3 8.9108.910-17 -17 16.0516.05 9898HgHg2 2(CN)(CN)2 2 5.0105.010-40 -40 39.339.3 9999HgHg2 2CrOCrO4 42.0102.010-9 -9 8.78.7 100100HgHg2 2I I2 2 4.5104.510-29 -29 28.3528.35 101101HgIHgI2 2 2.82102.8210-29 -29 28.5528.55 102102HgHg2 2(IO(IO3 3) )2 2 2.0102.010-14 -14 13.7113.71 103103HgHg2 2(OH)(OH)2 22.0102.010-24 -24 23.723.7 104104HgSeHgSe 1.0101.010-59 -59 5959 105105HgS(HgS(红红) ) 4.0104.010-53 -53 52.452.4 106106HgS(HgS(黑黑) ) 1.6101.610-52 -52 51.851.8 107107HgHg2 2WOWO4 41.1101.110-17 -17 16.9616.96 108108Ho(OH)Ho(OH)3 35.0105.010-23 -23 22.322.3 109109In(OH)In(OH)3 31.3101.310-37 -37 36.936.9 110110InPOInPO4 42.3102.310-22 -22 21.6321.63 111111InIn2 2S S3 35.7105.710-74 -74 73.2473.24 112112LaLa2 2(CO(CO3 3) )3 33.98103.9810-34 -34 33.433.4 113113LaPOLaPO4 43.98103.9810-23 -23 22.4322.43 114114Lu(OH)Lu(OH)3 31.9101.910-24 -24 23.7223.72 115115MgMg3 3(AsO(AsO4 4) )2 2 2.1102.110-20 -20 19.6819.68 116116MgCOMgCO3 3 3.5103.510-8 -8 7.467.46 117117MgCOMgCO3 33H3H2 2O O 2.14102.1410-5 -5 4.674.67 118118Mg(OH)Mg(OH)2 21.8101.810-11 -11 10.7410.74 119119MgMg3 3(PO(PO4 4) )2 28H8H2 2O O 6.31106.3110-26 -26 25.225.2 120120MnMn3 3(AsO(AsO4 4) )2 2 1.9101.910-29 -29 28.7228.72 121121MnCOMnCO3 3 1.8101.810-11 -11 10.7410.74 122122Mn(IOMn(IO3 3) )2 2 4.37104.3710-7 -7 6.366.36 123123Mn(OH)Mn(OH)4 41.9101.910-13 -13 12.7212.72 124124MnS(MnS(粉粉红红) ) 2.5102.510-10 -10 9.69.6 125125MnS(MnS(绿绿) ) 2.5102.510-13 -13 12.612.6 126126NiNi3 3(AsO(AsO4 4) )2 2 3.1103.110-26 -26 25.5125.51 127127NiCONiCO3 3 6.6106.610-9 -9 8.188.18 128128NiCNiC2 2O O4 44.0104.010-10 -10 9.49.4 129129Ni(OH)Ni(OH)2 2( (新新) ) 2.0102.010-15 -15 14.714.7 130130NiNi3 3(PO(PO4 4) )2 25.0105.010-31 -31 30.330.3 131131-NiS-NiS 3.2103.210-19 -19 18.518.5 132132-NiS-NiS 1.0101.010-24 -24 2424 133133-NiS-NiS 2.0102.010-26 -26 25.725.7 134134PbPb3 3(AsO(AsO4 4) )2 24.0104.010-36 -36 35.3935.39 135135PbBrPbBr2 24.0104.010-5 -5 4.414.41 136136PbClPbCl2 21.6101.610-5 -5 4.794.79 137137PbCOPbCO3 37.4107.410-14 -14 13.1313.13 138138PbCrOPbCrO4 42.8102.810-13 -13 12.5512.55 139139PbFPbF2 22.7102.710-8 -8 7.577.57 140140PbMoOPbMoO4 41.0101.010-13 -13 1313 141141Pb(OH)Pb(OH)2 21.2101.210-15 -15 14.9314.93 142142Pb(OH)Pb(OH)4 43.2103.210-66 -66 65.4965.49 143143PbPb3 3(PO(PO4 4) )3 38.0108.010-43 -43 42.142.1 144144PbSPbS 1.0101.010-28 -28 2828 145145PbSOPbSO4 41.6101.610-8 -8 7.797.79 146146PbSePbSe 7.94107.9410-43 -43 42.142.1 147147PbSeOPbSeO4 4 1.4101.410-7 -7 6.846.84 148148Pd(OH)Pd(OH)2 21.0101.010-31 -31 3131 149149Pd(OH)Pd(OH)4 46.3106.310-71 -71 70.270.2 150150PdSPdS 2.03102.0310-58 -58 57.6957.69 151151Pm(OH)Pm(OH)3 31.0101.010-21 -21 2121 152152Pr(OH)Pr(OH)3 36.8106.810-22 -22 21.1721.17 153153Pt(OH)Pt(OH)2 21.0101.010-35 -35 3535 154154Pu(OH)Pu(OH)3 32.0102.010-20 -20 19.719.7 155155Pu(OH)Pu(OH)4 41.0101.010-55 -55 5555 156156RaSORaSO4 44.2104.210-11 -11 10.3710.37 157157Rh(OH)Rh(OH)3 31.0101.010-23 -23 2323 158158Ru(OH)Ru(OH)3 31.0101.010-36 -36 3636 159159SbSb2 2S S3 31.5101.510-93 -93 92.892.8 160160ScFScF3 34.2104.210-18 -18 17.3717.37 161161Sc(OH)Sc(OH)3 38.0108.010-31 -31 30.130.1 162162Sm(OH)Sm(OH)3 38.2108.210-23 -23 22.0822.08 163163Sn(OH)Sn(OH)2 21.4101.410-28 -28 27.8527.85 164164Sn(OH)Sn(OH)4 41.0101.010-56 -56 5656 165165SnOSnO2 23.98103.9810-65 -65 64.464.4 166166SnSSnS 1.0101.010-25 -25 2525 167167SnSeSnSe 3.98103.9810-39 -39 38.438.4 168168SrSr3 3(AsO(AsO4 4) )2 2 8.1108.110-19 -19 18.0918.09 169169SrCOSrCO3 3 1.1101.110-10 -10 9.969.96 170170SrCSrC2 2O O4 4HH2 2O O 1.6101.610-7 -7 6.86.8 171171SrFSrF2 22.5102.510-9 -9 8.618.61 172172SrSr3 3(PO(PO4 4) )2 24.0104.010-28 -28 27.3927.39 173173SrSOSrSO4 43.2103.210-7 -7 6.496.49 174174SrWOSrWO4 41.7101.710-10 -10 9.779.77 175175Tb(OH)Tb(OH)3 32.0102.010-22 -22 21.721.7 176176Te(OH)Te(OH)4 43.0103.010-54 -54 53.5253.52 177177Th(CTh(C2 2O O4 4) )2 21.0101.010-22 -22 2222 178178Th(IOTh(IO3 3) )4 42.5102.510-15 -15 14.614.6 179179Th(OH)Th(OH)4 44.0104.010-45 -45 44.444.4 180180Ti(OH)Ti(OH)3 31.0101.010-40 -40 4040 181181TlBrTlBr 3.4103.410-6 -6 5.475.47 182182TlClTlCl 1.7101.710-4 -4 3.763.76 183183TlTl2 2CrOCrO4 49.77109.7710-13 -13 12.0112.01 184184TlITlI 6.5106.510-8 -8 7.197.19 185185TlNTlN3 3 2.2102.210-4 -4 3.663.66 186186TlTl2 2S S 5.0105.010-21 -21 20.320.3 187187TlSeOTlSeO3 32.0102.010-39 -39 38.738.7 188188UOUO2 2(OH)(OH)2 21.1101.110-22 -22 21.9521.95 189189VO(OH)VO(OH)2 25.9105.910-23 -23 22.1322.13 190190Y(OH)Y(OH)3 38.0108.010-23 -23 22.122.1 191191Yb(OH)Yb(OH)3 33.0103.010-24 -24 23.5223.52 192192ZnZn3 3(AsO(AsO4 4) )2 21.3101.310-28 -28 27.8927.89 193193ZnCOZnCO3 31.4101.410-11 -11 10.8410.84 194194Zn(OH)Zn(OH)2 2 2.09102.0910-16 -16 15.6815.68 195195ZnZn3 3(PO(PO4 4) )2 29.0109.010-33 -33 32.0432.04 196196-ZnS-ZnS 1.6101.610-24 -24 23.823.8 197197-ZnS-ZnS 2.5102.510-22 -22 21.621.6 198198ZrO(OH)ZrO(OH)2 26.3106.310-49 -49 48.248.2 ：形态均为无定形。 难溶电解质的溶度积常数 名称化学式Ksp名称化学式Ksp 氯化 银 AgCl1.5610-10氢氧化铁Fe(OH)31.110-36 溴化 银 AgBr7.710-13硫化铁FeS3.710-19 碘化 银 AgI1.510-16氯化亚汞Hg2Cl2210-18 铬酸 银 Ag2CrO49.010-12溴化亚汞Hg2Br21.310-21 碳酸 钡 BaCO38.110-9碘化亚汞Hg2I21.210-28 铬酸 钡 BaCrO41.610-10硫化汞HgS 410- 53210- 49 硫酸 钡 BaSO41.0810-10碳酸锂Li2CO31.710-3 碳酸 钙 CaCO38.710-9碳酸镁MgCO32.610-5 草酸 钙 CaC2O42.5710-9氢氧化镁Mg(OH)21.210-11 氟化 钙 CaF23.9510-11氢氧化锰Mn(OH)2410-14 硫酸 钙 CaSO41.9610-4硫化锰MnS1.410-15 硫化 镉 CdS3.610-29碳酸铅PbCO33.310-14 硫化 铜 CuS8.510-45铬酸铅PbCrO4 1.7710- 14 硫化 亚铜 Cu2S210-47碘化铅PbI21.3910-8 氯化 亚铜 CuCl1.0210-6硫酸铅PbSO41.0610-3 溴化 亚铜 CuBr4.1510-8硫化铅PbS3.410-28 碘化 亚铜 CuI5.0610-12氢氧化锌Zn(OH)21.810-14 氢氧 化亚 铁 Fe(OH)21.6410-14硫化锌ZnS1.210-23 化合物溶度积化合物溶度积化合物溶度积 醋酸盐氢氢氧氧化化物物*CdS8.010-27 *AgAc1.9410-3*AgOH2.010-8 *CoS（-型 ） 4.010-21 卤化物 *Al(OH)3（无定 形） 1.310-33 *CoS（-型 ） 2.010-25 *AgBr5.010-13 *Be(OH)2（无定 形） 1.610-22*Cu2S2.510-48 *AgCl1.810-10*Ca(OH)25.510-6*CuS6.310-36 *AgI8.310-17*Cd(OH)25.2710-15*FeS6.310-18 BaF21.8410-7 *Co(OH)2（粉 红色） 1.0910-15*HgS（黑色）1.610-52 *CaF25.310-9 *Co(OH)2（蓝 色） 5.9210-15*HgS（红色）410-53 *CuBr5.310-9*Co(OH)31.610-44*MnS(晶形)2.510-13 *CuCl1.210-6*Cr(OH)2210-16*NiS1.0710-21 *CuI1.110-12*Cr(OH)36.310-31*PbS8.010-28 *Hg2Cl21.310-18*Cu(OH)22.210-20*SnS110-25 *Hg2I24.510-29*Fe(OH)28.010-16*SnS2210-27 HgI22.910-29*Fe(OH)3410-38*ZnS2.9310-25 PbBr26.6010-6*Mg(OH)21.810-11磷酸盐 *PbCl21.610-5*Mn(OH)21.910-13*Ag3PO4