难溶化合物和难溶电解质的度积常数.pdf

难溶化合物的溶度积常数难溶化合物的溶度积常数 Solubility Products of Undissolved Compounds 序号序号 分分 子子 式式(Molecular formula) Ksp pKsp (No.) (-lgKsp) 1 Ag3AsO4 1.0× 10-22 22 2 AgBr 5.0× 10-13 12.3 3 AgBrO3 5.50× 10-5 4.26 4 AgCl 1.8× 10-10 9.75 5 AgCN 1.2× 10-16 15.92 6 Ag2CO3 8.1× 10-12 11.09 7 Ag2C2O4 3.5× 10-11 10.46 8 Ag2Cr2O4 1.2× 10-12 11.92 9 Ag2Cr2O7 2.0× 10-7 6.7 10 AgI 8.3× 10-17 16.08 11 AgIO3 3.1× 10-8 7.51 12 AgOH 2.0× 10-8 7.71 13 Ag2MoO4 2.8× 10-12 11.55 14 Ag3PO4 1.4× 10-16 15.84 15 Ag2S 6.3× 10-50 49.2 16 AgSCN 1.0× 10-12 12 17 Ag2SO3 1.5× 10-14 13.82 18 Ag2SO4 1.4× 10-5 4.84 19 Ag2Se 2.0× 10-64 63.7 20 Ag2SeO3 1.0× 10-15 15 21 Ag2SeO4 5.7× 10-8 7.25 22 AgVO3 5.0× 10-7 6.3 23 Ag2WO4 5.5× 10-12 11.26 24 Al(OH)3①①4.57× 10-33 32.34 25 AlPO4 6.3× 10-19 18.24 26 Al2S3 2.0× 10-7 6.7 27 Au(OH)3 5.5× 10-46 45.26 28 AuCl3 3.2× 10-25 24.5 29 AuI3 1.0× 10-46 46 30 Ba3(AsO4)2 8.0× 10-51 50.1 31 BaCO3 5.1× 10-9 8.29 32 BaC2O4 1.6× 10-7 6.79 33 BaCrO4 1.2× 10-10 9.93 34 Ba3(PO4)2 3.4× 10-23 22.44 35 BaSO4 1.1× 10-10 9.96 36 BaS2O3 1.6× 10-5 4.79 37 BaSeO3 2.7× 10-7 6.57 38 BaSeO4 3.5× 10-8 7.46 39 Be(OH)2②②1.6× 10-22 21.8 40 BiAsO4 4.4× 10-10 9.36 41 Bi2(C2O4)3 3.98× 10-36 35.4 42 Bi(OH)3 4.0× 10-31 30.4 43 BiPO4 1.26× 10-23 22.9 44 CaCO3 2.8× 10-9 8.54 45 CaC2O4· H2O 4.0× 10-9 8.4 46 CaF2 2.7× 10-11 10.57 47 CaMoO4 4.17× 10-8 7.38 48 Ca(OH)2 5.5× 10-6 5.26 49 Ca3(PO4)2 2.0× 10-29 28.7 50 CaSO4 3.16× 10-7 5.04 51 CaSiO3 2.5× 10-8 7.6 52 CaWO4 8.7× 10-9 8.06 53 CdCO3 5.2× 10-12 11.28 54 CdC2O4· 3H2O 9.1× 10-8 7.04 55 Cd3(PO4)2 2.5× 10-33 32.6 56 CdS 8.0× 10-27 26.1 57 CdSe 6.31× 10-36 35.2 58 CdSeO3 1.3× 10-9 8.89 59 CeF3 8.0× 10-16 15.1 60 CePO4 1.0× 10-23 23 61 Co3(AsO4)2 7.6× 10-29 28.12 62 CoCO3 1.4× 10-13 12.84 63 CoC2O4 6.3× 10-8 7.2 64 Co(OH)2(蓝蓝) 6.31× 10-15 14.2 Co(OH)2 (粉红，粉红，新沉淀新沉淀) 1.58× 10-15 14.8 Co(OH)2 (粉红，粉红，陈化陈化) 2.00× 10-16 15.7 65 CoHPO4 2.0× 10-7 6.7 66 Co3(PO4)3 2.0× 10-35 34.7 67 CrAsO4 7.7× 10-21 20.11 68 Cr(OH)3 6.3× 10-31 30.2 69 CrPO4· 4H2O(绿绿) 2.4× 10-23 22.62 CrPO4· 4H2O(紫紫) 1.0× 10-17 17 70 CuBr 5.3× 10-9 8.28 71 CuCl 1.2× 10-6 5.92 72 CuCN 3.2× 10-20 19.49 73 CuCO3 2.34× 10-10 9.63 74 CuI 1.1× 10-12 11.96 75 Cu(OH)2 4.8× 10-20 19.32 76 Cu3(PO4)2 1.3× 10-37 36.9 77 Cu2S 2.5× 10-48 47.6 78 Cu2Se 1.58× 10-61 60.8 79 CuS 6.3× 10-36 35.2 80 CuSe 7.94× 10-49 48.1 81 Dy(OH)3 1.4× 10-22 21.85 82 Er(OH)3 4.1× 10-24 23.39 83 Eu(OH)3 8.9× 10-24 23.05 84 FeAsO4 5.7× 10-21 20.24 85 FeCO3 3.2× 10-11 10.5 86 Fe(OH)2 8.0× 10-16 15.1 87 Fe(OH)3 4.0× 10-38 37.4 88 FePO4 1.3× 10-22 21.89 89 FeS 6.3× 10-18 17.2 90 Ga(OH)3 7.0× 10-36 35.15 91 GaPO4 1.0× 10-21 21 92 Gd(OH)3 1.8× 10-23 22.74 93 Hf(OH)4 4.0× 10-26 25.4 94 Hg2Br2 5.6× 10-23 22.24 95 Hg2Cl2 1.3× 10-18 17.88 96 HgC2O4 1.0× 10-7 7 97 Hg2CO3 8.9× 10-17 16.05 98 Hg2(CN)2 5.0× 10-40 39.3 99 Hg2CrO4 2.0× 10-9 8.7 100 Hg2I2 4.5× 10-29 28.35 101 HgI2 2.82× 10-29 28.55 102 Hg2(IO3)2 2.0× 10-14 13.71 103 Hg2(OH)2 2.0× 10-24 23.7 104 HgSe 1.0× 10-59 59 105 HgS(红红) 4.0× 10-53 52.4 106 HgS(黑黑) 1.6× 10-52 51.8 107 Hg2WO4 1.1× 10-17 16.96 108 Ho(OH)3 5.0× 10-23 22.3 109 In(OH)3 1.3× 10-37 36.9 110 InPO4 2.3× 10-22 21.63 111 In2S3 5.7× 10-74 73.24 112 La2(CO3)3 3.98× 10-34 33.4 113 LaPO4 3.98× 10-23 22.43 114 Lu(OH)3 1.9× 10-24 23.72 115 Mg3(AsO4)2 2.1× 10-20 19.68 116 MgCO3 3.5× 10-8 7.46 117 MgCO3· 3H2O 2.14× 10-5 4.67 118 Mg(OH)2 1.8× 10-11 10.74 119 Mg3(PO4)2· 8H2O 6.31× 10-26 25.2 120 Mn3(AsO4)2 1.9× 10-29 28.72 121 MnCO3 1.8× 10-11 10.74 122 Mn(IO3)2 4.37× 10-7 6.36 123 Mn(OH)4 1.9× 10-13 12.72 124 MnS(粉红粉红) 2.5× 10-10 9.6 125 MnS(绿绿) 2.5× 10-13 12.6 126 Ni3(AsO4)2 3.1× 10-26 25.51 127 NiCO3 6.6× 10-9 8.18 128 NiC2O4 4.0× 10-10 9.4 129 Ni(OH)2(新新) 2.0× 10-15 14.7 130 Ni3(PO4)2 5.0× 10-31 30.3 131 α-NiS 3.2× 10-19 18.5 132 β-NiS 1.0× 10-24 24 133 γ-NiS 2.0× 10-26 25.7 134 Pb3(AsO4)2 4.0× 10-36 35.39 135 PbBr2 4.0× 10-5 4.41 136 PbCl2 1.6× 10-5 4.79 137 PbCO3 7.4× 10-14 13.13 138 PbCrO4 2.8× 10-13 12.55 139 PbF2 2.7× 10-8 7.57 140 PbMoO4 1.0× 10-13 13 141 Pb(OH)2 1.2× 10-15 14.93 142 Pb(OH)4 3.2× 10-66 65.49 143 Pb3(PO4)3 8.0× 10-43 42.1 144 PbS 1.0× 10-28 28 145 PbSO4 1.6× 10-8 7.79 146 PbSe 7.94× 10-43 42.1 147 PbSeO4 1.4× 10-7 6.84 148 Pd(OH)2 1.0× 10-31 31 149 Pd(OH)4 6.3× 10-71 70.2 150 PdS 2.03× 10-58 57.69 151 Pm(OH)3 1.0× 10-21 21 152 Pr(OH)3 6.8× 10-22 21.17 153 Pt(OH)2 1.0× 10-35 35 154 Pu(OH)3 2.0× 10-20 19.7 155 Pu(OH)4 1.0× 10-55 55 156 RaSO4 4.2× 10-11 10.37 157 Rh(OH)3 1.0× 10-23 23 158 Ru(OH)3 1.0× 10-36 36 159 Sb2S3 1.5× 10-93 92.8 160 ScF3 4.2× 10-18 17.37 161 Sc(OH)3 8.0× 10-31 30.1 162 Sm(OH)3 8.2× 10-23 22.08 163 Sn(OH)2 1.4× 10-28 27.85 164 Sn(OH)4 1.0× 10-56 56 165 SnO2 3.98× 10-65 64.4 166 SnS 1.0× 10-25 25 1。