难溶化合物的溶度积常数表

难溶化合物的溶度积常数SolubilityProductsofUndissolvedCompounds序号(No.)1234567891011121314151617181920212223

分 子式(Molecularformula)Ag3AsO4AgBrAgBrO3AgClAgCNAg2CO3AgCO2 2 4Ag2Cr2O4Ag2Cr2O7AgIAgIO3AgOHAgMoO2 4Ag3PO4Ag2SAgSCNAg2SO3Ag2SO4Ag2SeAg2SeO3Ag2SeO4AgVO3Ag2WO4

Ksp1.0×10-225.0×10-135.50×10-51.8×10-101.2×10-168.1×10-123.5×10-111.2×10-122.0×10-78.3×10-17-83.1×102.0×10-82.8×10-121.4×10-166.3×10-501.0×10-121.5×10-141.4×10-52.0×10-641.0×10-155.7×10-85.0×10-75.5×10-12

pKsp(-lgK sp)2212.34.269.7515.9211.0910.4611.926.716.087.517.7111.5515.8449.21213.824.8463.7157.256.311.2624

Al(OH)3①

4.57×10

-33

32.342526272829303132

AlPO4Al2S3Au(OH)3AuCl3AuI3Ba3(AsO4)2BaCO3BaC2O4

6.3×10-192.0×10-75.5×10-463.2×10-251.0×10-468.0×10-515.1×10-91.6×10-7

18.246.745.2624.54650.18.296.7933BaCrO434Ba3(PO4)235BaSO436BaS2O337BaSeO338BaSeO439Be(OH)2②40BiAsO441Bi2(C2O4)3

1.2×10-103.4×10-231.1×10-101.6×10-52.7×10-73.5×10-81.6×10-224.4×10-103.98×10-36

9.9322.449.964.796.577.4621.89.3635.442Bi(OH)3

4.0×10

-31

30.443BiPO444CaCO345CaC2O4·H2O46CaF247CaMoO448Ca(OH)249Ca3(PO4)250CaSO451CaSiO352CaWO453CdCO354CdC2O4·3H2O55Cd3(PO4)256CdS57CdSe58CdSeO359CeF360CePO461Co3(AsO4)262CoCO363CoC2O4Co(OH)2(蓝)Co(OH)2(粉红，新沉淀)Co(OH)2(粉红，陈化)65CoHPO466Co3(PO4)367CrAsO468Cr(OH)369CrPO4·4H2O(绿)CrPO4·4H2O(紫)70CuBr71CuCl

1.26×10-232.8×10-94.0×10-92.7×10-114.17×10-85.5×10-62.0×10-293.16×10-72.5×10-88.7×10-95.2×10-129.1×10-82.5×10-338.0×10-276.31×10-361.3×10-98.0×10-161.0×10-237.6×10-291.4×10-136.3×10-86.31×10-151.58×10-152.00×10-162.0×10-72.0×10-357.7×10-216.3×10-312.4×10-231.0×10-175.3×10-91.2×10-6

22.98.548.410.577.385.2628.75.047.68.0611.287.0432.626.135.28.8915.12328.1212.847.214.214.815.76.734.720.1130.222.62178.285.9272CuCN

3.2×10-20

19.4973CuCO3

2.34×10

-10

9.6374CuI75Cu(OH)276Cu3(PO4)277Cu2S78Cu2Se79CuS80CuSe81Dy(OH)382Er(OH)383Eu(OH)384FeAsO485FeCO386Fe(OH)287Fe(OH)388FePO489FeS90Ga(OH)391GaPO492Gd(OH)393Hf(OH)494Hg2Br295Hg2Cl296HgC2O497Hg2CO398Hg2(CN)299Hg2CrO4

1.1×10-124.8×10-201.3×10-372.5×10-481.58×10-616.3×10-367.94×10-491.4×10-224.1×10-248.9×10-245.7×10-213.2×10-118.0×10-164.0×10-381.3×10-226.3×10-187.0×10-361.0×10-211.8×10-234.0×10-265.6×10-231.3×10-181.0×10-78.9×10-175.0×10-402.0×10-9

11.9619.3236.947.660.835.248.121.8523.3923.0520.2410.515.137.421.8917.235.152122.7425.422.2417.88716.0539.38.7100Hg2I2

4.5×10

-29

28.35101HgI2102Hg2(IO3)2103Hg2(OH)2104HgSe105HgS(红)106HgS(黑)107Hg2WO4108Ho(OH)3109In(OH)3110InPO4111In2S3112La2(CO3)3113LaPO4114Lu(OH)3115Mg3(AsO4)2116MgCO3117MgCO·3HO32

2.82×10-292.0×10-142.0×10-241.0×10-594.0×10-531.6×10-521.1×10-175.0×10-231.3×10-372.3×10-225.7×10-743.98×10-343.98×10-231.9×10-242.1×10-203.5×10-82.14×10-5

28.5513.7123.75952.451.816.9622.336.921.6373.2433.422.4323.7219.687.464.67118Mg(OH)2

1.8×10

-11

10.74119Mg3(PO4)2·8H2O

6.31×10-26

25.2120Mn3(AsO4)2

1.9×10

-29

28.72121MnCO3122Mn(IO3)2

1.8×10-114.37×10-7

10.746.36123Mn(OH)4124MnS(粉红)125MnS(绿)126Ni3(AsO4)2127NiCO3

1.9×10-132.5×10-102.5×10-133.1×10-266.6×10-9

12.729.612.625.518.18128NiC2O4

4.0×10

-10

9.4129Ni(OH)2(新)130Ni3(PO4)2131α-NiS132β-NiS133γ-NiS134Pb3(AsO4)2135PbBr2136PbCl2

2.0×10-155.0×10-313.2×10-191.0×10-242.0×10-264.0×10-364.0×10-51.6×10-5

14.730.318.52425.735.394.414.79137PbCO3

7.4×10

-14

13.13138PbCrO4139PbF2140PbMoO4141Pb(OH)2142Pb(OH)4143Pb3(PO4)3144PbS145PbSO4146PbSe147PbSeO4148Pd(OH)2149Pd(OH)4150PdS151Pm(OH)3152Pr(OH)3153Pt(OH)2154Pu(OH)3155Pu(OH)4156RaSO4157Rh(OH)3158Ru(OH)3159Sb2S3160ScF3161Sc(OH)3162Sm(OH)3163Sn(OH)2164Sn(OH)4165SnO2166SnS167SnSe168Sr3(AsO4)2169SrCO3170SrC2O4·H2O171SrF2172Sr3(PO4)2173SrSO4

2.8×10-132.7×10-81.0×10-131.2×10-153.2×10-668.0×10-431.0×10-281.6×10-87.94×10-431.4×10-71.0×10-316.3×10-712.03×10-581.0×10-216.8×10-221.0×10-352.0×10-201.0×10-554.2×10-111.0×10-231.0×10-361.5×10-934.2×10-188.0×10-318.2×10-231.4×10-281.0×10-563.98×10-651.0×10-253.98×10-398.1×10-191.1×10-101.6×10-72.5×10-94.0×10-283.2×10-7

12.557.571314.9365.4942.1287.7942.16.843170.257.692121.173519.75510.37233692.817.3730.122.0827.855664.42538.418.099.966.88.6127.396.49174SrWO4175Tb(OH)3176Te(OH)4177Th(C2O4)2178Th(IO3)4179Th(OH)4180Ti(OH)3181TlBr182TlCl183Tl2CrO4184TlI185TlN3186Tl2S187TlSeO3188UO(OH)22189VO(OH)2190Y(OH)3191Yb(OH)3192Zn3(AsO4)2193ZnCO3194Zn(OH)2③195Zn3(PO4)2196α-ZnS197β-ZnS198ZrO(OH)2①～③：形态均为无定形。名称 化学式氯 化AgCl银溴 化AgBr银碘 化AgI银铬 酸Ag2CrO4银碳 酸BaCO3钡铬 酸BaCrO4钡硫 酸BaSO4钡碳 酸CaCO3钙草 酸CaC2O4钙氟 化CaF2钙

1.7×10-109.772.0×10-2221.73.0×10-5453.521.0×10-22222.5×10-1514.64.0×10-4544.41.0×10-40403.4×10-65.471.7×10-43.769.77×10-1312.016.5×10-87.192.2×10-43.665.0×10-2120.32.0×10-3938.71.1×10-2221.955.9×10-2322.138.0×10-2322.13.0×10-2423.521.3×10-2827.891.4×10-1110.842.09×10-1615.689.0×10-3332.041.6×10-2423.82.5×10-2221.66.3×10-4948.2难溶电解质的溶度积常数Ksp名称1.56×10^-10氢氧化铁7.7×10^-13硫化铁1.5×10^-16氯化亚汞9.0×10^-12溴化亚汞8.1×10^-9碘化亚汞1.6×10^-10硫化汞1.08×10^-10碳酸锂8.7×10^-9碳酸镁2.57×10^-9氢氧化镁3.95×10^-11氢氧化锰

化学式KspFe(OH)31.1×10^-36FeS3.7×10^-19Hg2Cl22×10^-18Hg2Br21.3×10^-21Hg2I21.2×10^-28×10^-4HgS53~2×10^-49Li2CO31.7×10^-3MgCO32.6×10^-5Mg(OH)21.2×10^-11Mn(OH)24×10^-14硫酸CaSO41.96×10^-4钙硫化CdS3.6×10^-29镉硫化CuS8.5×10^-45铜硫化Cu2S2×10^-47亚铜氯化CuCl1.02×10^-6亚铜溴化CuBr4.15×10^-8亚铜碘化CuI5.06×10^-12亚铜氢氧化亚Fe(OH)21.64×10^-14铁

硫化锰碳酸铅铬酸铅碘化铅硫酸铅硫化铅氢氧化锌硫化锌

1.4×10^-MnS153.3×10^-PbCO3141.77×10^-PbCrO4141.39×10^-PbI281.06×10^-PbSO433.4×10^-PbS281.8×10^-Zn(OH)2141.2×10^-ZnS23化合物 溶度积醋酸盐**AgAc 1.94×10-3卤化物

化合物溶度积化合物溶度积氢氧化物*CdS8.0×10-27*AgOH2.0×10-8*CoS（α-4.0×10-21型）*Al(OH)3（无-33*CoS（β-2.0-25定形）1.3×10型）×10*Be(OH)（