1、附录 不同温度下常见无机化合物的溶解度（g/100g 水）化学式 273K 293K 313K 333K 353K 373KAgBr - 8.410-6 - - - 3.710-4AgC2H3O2 0.73 1.05 1.43 1.93 2.59 -AgCl - 1.510-4 - - - 2.110-3AgCN - 2.210-5 - - - -Ag2CO3 - 3.210-3 - - - 510-2Ag2CrO4 1.410-3 - - - - 1.110-2AgI - - - 310-6 - -AgIO3 - 410-3 - 1.810-2 - -AgNO2 0.16 0.34 0.73
2、 1.39 - -AgNO3 122 216 311 440 585 733Ag2SO4 0.57 0.80 0.98 1.15 1.30 1.41AlCl3 43.9 45.8 47.3 48.1 48.6 49.0AlF3 0.56 0.67 0.91 1.1 1.32 1.72Al(NO3)3 60.0 73.9 88.7 106 132 160Al2(SO4)3 31.2 36.4 45.8 59.2 73.0 89.0As2O5 59.5 65.8 71.2 73.0 75.1 76.7As2S5 - 5.1710-5 - - - -B2O3 1.1 2.2 4.0 6.2 9.5
3、15.7BaCl22H2O 31.2 35.8 40.8 46.2 52.5 59.4BaCO3 - 2.210-3(291) - - - 6.510-3BaC2O4 - 9.310-3(291) - - - 2.2810-2BaCrO4 2.010-4 3.710-4 - - - -Ba(NO3)2 4.95 9.02 14.1 20.4 27.2 34.4Ba(OH)2 1.67 3.89 8.22 20.94 101.4 -BaSO4 1.1510-4 2.410-4 - - - 4.1310-4BeSO4 37.0 39.1 45.8 53.1 67.2 82.8Br2 4.22 3.
4、20 - - - -Bi2S3 - 1.810-5(291) - - - -CaBr26H2O 125 143 213 278 295 312(378)Ca(H2C3O2)22H2O 37.4 34.7 33.2 32.7 33.5 -CaCl26H2O 59.5 74.5 128 137 147 159CaC2O4 - 6.810-4(298) - - - -化学式 273K 293K 313K 333K 353K 373KCaF2 1.310-3 1.610-3(298) - - - -Ca(HCO3)2 16.15 16.60 17.05 17.50 17.95 18.40CaI2 64
5、.6 67.6 70.8 74 78 81Ca(IO3)26H2O 0.090 0.24 0.52 0.65 0.66 -Ca(NO2)24H2OCa(NO3)24H2OCa(OH)263.9102.00.18984.5(291)1290.173-1910.141134-0.1211513580.0941783630.076CaSO41/2H2O - 0.32 0.26 0.145 - 0.071CdCl22.5H2O 90 113 - - - -CdCl2H2O - 135 135 136 140 147Cl2 1.46 0.716 0.451 0.324 0.219 0CO 0.0044
6、0.0028 0.0021 0.0015 0.0010 0CO2 0.3346 0.1688 0.0973 0.0576 - 0CoCl2 43.5 52.9 69.5 93.8 97.6 106Co(NO3)2 84.0 97.4 125 174 204 -CoSO4 25.50 36.1 48.80 55.0 53.8 38.9CoSO47H2O 44.8 65.4 88.1 101 - -CrO3 164.9 167.2 172.5 - 191.6 206.8CsCl 161.0 187 208.0 230 250.0 271CsOH - 395.5(288) - - - -CuCl2
7、68.6 73.0 87.6 96.5 104 120CuI2 - 1.107 - - - -Cu(NO3)2 83.5 125 163 182 208 247CuSO45H2O 23.1 32.0 44.6 61.8 83.8 114FeCl2 49.7 62.5 70.0 78.3 88.7 94.9FeCl36H2O 74.4 91.8 - - 525.8 535.7Fe(NO3)26H2O 113 - - 266 - -FeSO47H2O 28.8 48.0 73.3 100.7 79.9 57.8H3BO3 2.67 5.04 8.72 14.81 23.62 40.25HBr 22
8、1.2 204(288) - - 150.5(348) 130HCl 82.3 72.6 63.3 56.1 - -H2C2O4 3.54 9.52 21.52 44.32 84.5 -HgBr - 410-6(299) - - - -HgBr2 0.30 0.56 0.91 1.68 2.77 4.9Hg2Cl2 0.00014 0.0002 0.0007 - - -HgCl2 3.63 6.57 10.2 16.3 30.0 61.3I2 0.014 0.029 0.052 0.100 0.225 0.445KBr 53.5 65.3 75.4 85.5 95.0 104.0KBrO3 3
9、.09 6.91 13.1 22.7 34.1 49.9KC2H3O2 216 256 324 350 381 -K2C2O4 25.5 36.4 43.8 53.2 63.6 75.3KCl 28.0 34.2 40.1 45.8 51.3 56.3KClO3 3.3 7.3 13.9 23.8 37.6 56.3KClO4 0.76 1.68 3.73 7.3 13.4 22.3KSCN 177.0 224 289 372 492 675K2CO3 105 111 117 127 140 156K2CrO4 56.3 63.7 67.8 70.1 72.1 75.6K2Cr2O7 4.7
10、12.3 26.3 45.6 73 80K3Fe(CN)6 30.2 46 59.3 70 - 91K4Fe(CN)6 14.3 28.2 41.4 54.8 66.9 74.2KHC4H4O6 0.231 0.523 - - - -KHCO3 22.5 33.7 47.5 65.6 - -KHSO4 36.2 48.6 61.0 76.4 96.1 122KI 128 144 162 176 192 208KIO3 4.60 8.08 12.6 18.3 24.8 32.3KMnO4 2.83 6.34 12.6 22.1 - -KNO2 279 306 329 348 376 410KNO
11、3 13.9 31.6 61.3 106 167 245KOH 95.7 112 134 154 - 178K2PtCl6 0.48 0.78 1.36 2.45 3.71 5.03K2SO4 7.4 11.10 14.8 18.2 21.4 24.1K2S2O8 1.65 4.70 11.0 - - -K2SO4Al2(SO4)3 3.00 5.90 11.70 24.80 71.0 -LiCl 69.2 83.5 89.8 98.4 112 128Li2CO3 1.54 1.33 1.17 1.01 0.85 0.72LiF - 0.27(291) - - - -LiOH 11.91 12
12、.35 13.22 14.63 16.56 19.12Li3PO4 - 0.039(291) - - - -MgBr2 98 101 106 112 113.7 125.0MgCl2 52.9 54.6 57.5 61.0 66.1 73.3MgI2 120 140 173 - 186 -Mg(NO3)2 62.1 69.5 78.9 78.9 91.6 -Mg(OH)2 - 0.0009(291) - - - 0.004MgSO4 22.0 33.7 44.5 54.6 55.8 50.4MnCl2 63.4 73.9 88.5 109 113 115Mn(NO3)2 102 139 - -
13、 - -MnC2O4 0.020 0.028 - - - -MnSO4 52.9 62.9 60.0 53.6 45.6 35.3NH4Br 60.5 76.4 91.2 108 125 145NH4SCN 120 170 234 346 - -(NH4)2C2O4 2.2 4.45 8.18 14.0 22.4 34.7NH4Cl 29.4 37.2 45.8 55.3 65.6 77.3NH4ClO4 12.0 21.7 34.6 49.9 68.9 -(NH4)2Co(SO4)2 6.0 13.0 22.0 33.5 49.0 75.1(NH4)2CrO4 25.0 34.0 45.3
14、59.0 76.1 -(NH4)2Cr2O7 18.2 35.6 58.5 86 115 156(NH4)2Cr2(SO4)4 3.95 10.78(298) 32.6 - - -(NH4)2Fe(SO4)2 12.5 - 33 - - -NH4HCO3 11.9 21.7 36.6 59.2 109 354NH4H2PO4 22.7 37.4 56.7 82.5 118 173(NH4)2HPO4 42.9 68.9 81.8 97.2 - -NH4I 155 172 191 209 229 250NH4MgPO4 0.0231 0.052 0.036 0.040 0.019 0.0195N
15、H4NO3 118.3 192 297.0 421.0 580.0 871.0(NH4)2PtCl6 0.289 0.499 0.815 1.44 2.16 3.36(NH4)2SO4 70.6 75.4 81.0 88.0 95 103(NH4)2S2O8 58.2 - - - - -(NH4)3SbS4 71.2 91.2 - - - -(NH4)2SeO4 - - - - - 197NH4VO3 - 0.48 1.32 2.42 - -NaBr 80.2 90.8 107 118 120 121Na2B4O7 1.11 2.56 6.67 19.0 31.4 52.5NaBrO3 24.
16、2 36.4 48.8 62.6 75.7 90.8NaC2H3O2 36.2 46.4 65.6 139 153 170Na2C2O4 2.69 3.41 4.18 4.93 5.71 6.50NaCl 35.7 35.9 36.4 37.1 38.0 39.2NaClO3 79.6 95.9 115 137 167 204Na2CO3 7.0 21.5 49.0 46.0 43.9 -Na2CrO4 31.70 84.0 96.0 115 125 126Na2Cr2O7 163.0 183 215 269 376 415Na4Fe(CN)6 11.2 18.8 29.9 43.7 62.1
17、 -NaHCO3 7.0 9.6 12.7 16.0 - -NaH2PO4 56.5 86.9 133 172 211 -Na2HPO4 1.68 7.83 55.3 82.8 92.3 104NaI 159 178 205 257 295 302NaIO3 2.48 8.08 13.3 19.8 26.6 33.0NaNO3 73.0 87.6 102 122 148 180NaNO2 71.2 80.8 94.9 111 133 160NaOH - 109 129 174 - -Na3PO4 4.5 12.1 20.2 29.9 60.0 77.0Na4P2O7 3.16 6.23 13.
18、50 21.83 30.04 40.26Na2S 9.6 15.7 26.6 39.1 55.0 -NaSb(OH)6 - - - - - 0.3Na2SO3 14.4 26.3 37.2 32.6 29.4 -Na2SO4 4.9 19.5 48.8 45.3 43.7 42.5Na2SO47H2O 19.5 44.1 - - - -Na2S2O35H2O 50.2 70.1 104 - - -NaVO3 - 19.3 26.3 33.0 40.8 -Na2WO4 71.5 73.0 77.6 - 90.8 -NiCO3 - 0.0093(298) - - - -NiCl2 53.4 60.
19、8 73.2 81.2 86.6 87.6Ni(NO3)2 79.2 94.2 119 158 187 -NiSO47H2O 26.2 37.7 50.4 - - -Pb(C2H3O2)2 19.8 44.3 116 - - -PbCl2 0.67 1.00 1.42 1.94 2.54 3.20PbI2 0.044 0.069 0.124 0.193 0.294 0.42Pb(NO2)2 37.5 54.3 72.1 91.6 111 133PbSO4 0.0028 0.0041 0.0056 - - -SbCl3 602 910 1368 -Sb2S3 - 0.000175(291) -
20、- - -SnCl2 83.9 259.8(288) - - - -SnSO4 - 33(298) - - - 18Sr(C2H3O2)2 37.0 41.1 38.3 36.8 36.1 36.4SrC2O4 0.0033 0.0046 - - - -SrCl2 43.5 52.9 65.3 81.8 90.5 101Sr(NO2)2 52.7 65.0 79 97 130 139Sr(NO3)2 39.5 69.5 89.4 93.4 96.9 -SrSO4 0.0113 0.0132 0.0141 0.0131 0.0116 -SrCrO4 - 0.090 - - 0.058 -Zn(NO3)2 98 118.3 211 - - -ZnSO4 41.6 53.8 70.5 75.4 71.1 60.5摘自 J.A.dean Ed,Langes Handbook of Chemistry,13th.edition,1985； 注：表中括号内数据指温度（K）；表示在压力 1.01325105帕下； *摘自顾庆超等编.化学用表.江苏省科学技术出版社，1979； *摘自 R.C.Weast,Handbook of chemistry and physics,70th.edition,1989-1990；
