不同温度下常见无机化合物的溶解度

不同温度下常见无机化合物的溶解度（g/100g水） A B C F H I K L M N P S Z 序号 化学式 273K 283K 293K 303K 313K 323K 333K 343K 353K 363K 373K <<  *1 AgBr - - 8.4×10-6 - - - - - - - **3.7×10-4 2 AgC2H3O2 0.73 0.89 1.05 1.23 1.43 1.64 1.93 2.18 2.59 - - *3 AgCl - 8.9×10-5 1.5×10-4 - - 5*10-4 - - - - 2.1×10-3 *4 AgCN - - 2.2×10-5 - - - - - - - - *5 Ag2CO3 - - 3.2×10-3 - - - - - - - 5×10-2 *6 Ag2CrO4 1.4×10-3 - - 3.6×10-3 - 5.3×10-3 - 8×10-3 - - 1.1×10-2 **7 AgI - - - 3×10-7 - - 3×10-6 - - - - 8 AgIO3 - 3×10-3 4×10-3 - - - 1.8×10-2 - - - - 9 AgNO2 0.16 0.22 0.34 0.51 0.73 0.995 1.39 - - - - 10 AgNO3 122 167 216 265 311 - 440 - 585 652 733 11 Ag2SO4 0.57 0.70 0.80 0.89 0.98 1.08 1.15 1.22 1.30 1.36 1.41 12 AlCl3 43.9 44.9 45.8 46.6 47.3 - 48.1 - 48.6 - 49.0 13 AlF3 0.56 0.56 0.67 0.78 0.91 - 1.1 - 1.32 - 1.72 14 Al(NO3)3 60.0 66.7 73.9 81.8 88.7 - 106 - 132 153 160 15 Al2(SO4)3 31.2 33.5 36.4 40.4 45.8 52.2 59.2 66.1 73.0 80.8 89.0 16 As2O5 59.5 62.1 65.8 69.8 71.2 - 73.0 - 75.1 - 76.7 *17 As2S5 - - 5.17×10-5(291) - - - - - - - - << **18 B2O3 1.1 1.5 2.2 - 4.0 - 6.2 - 9.5 - 15.7 19 BaCl2·2H2O 31.2 33.5 35.8 38.1 40.8 43.6 46.2 49.4 52.5 55.8 59.4 **20 BaCO3 - 1.6×10-3(281) 2.2×10-3(291) 2.4×10-3(297.2) - - - - - - 6.5×10-3 *21 BaC2O4 - - 9.3×10-3(291) - - - - - - - 2.28×10-2 **22 BaCrO4 2.0×10-4 2.8×10-4 3.7×10-4 4.6×10-4 - - - - - - - 23 Ba(NO3)2 4.95 6.67 9.02 11.48 14.1 17.1 20.4 - 27.2 - 34.4 24 Ba(OH)2 1.67 2.48 3.89 5.59 8.22 13.12 20.94 - 101.4 - - **25 BaSO4 1.15×10-4 2.0×10-4 2.4×10-4 2.85×10-4 - 3.36×10-4 - - - - 4.13×10-4 26 BeSO4 37.0 37.6 39.1 41.4 45.8 - 53.1 - 67.2 - 82.8 **27 Br2 4.22 3.4 3.20 3.13 - - - - - - - **28 Bi2S3 - - 1.8×10-5(291) - - - - - - - - <<  29 CaBr2·6H2O 125 132 143 185(307) 213 - 278 - 295 - 312(378) 30 Ca(H2C3O2)2·2H2O 37.4 36.0 34.7 33.8 33.2 - 32.7 - 33.5 - - 31 CaCl2·6H2O 59.5 64.7 74.5 100 128 - 137 - 147 154 159 **32 CaC2O4 - 6.7×10-4(286) 6.8×10-4(298) - - 9.5×10-4 - - - 14×10-4（368） - *33 CaF2 1.3×10-3 - 1.6×10-3(298) 1.7×10-3(299) - - - - - - - 34 Ca(HCO3)2 16.15 - 16.60 - 17.05 - 17.50 - 17.95 - 18.40 35 CaI2 64.6 66.0 67.6 69.0 70.8 - 74 - 78 - 81 36 Ca(IO3)2·6H2O 0.090 0.17 0.24 0.38 0.52 - 0.65 - 0.66 0.67 - 37 Ca(NO2)2·4H2O 63.9 - 84.5(291) 104 - - 134 - 151 166 178 38 Ca(NO3)2·4H2O 102.0 115 129 152 191 - - - 358 - 363 39 Ca(OH)2 0.189 0.182 0.173 0.160 0.141 0.128 0.121 0.106 0.094 0.086 0.076 40 CaSO4·1/2H2O - - 0.32 0.29(298) 0.26(308) 0.21(318) 0.145(338) 0.12(348) - - 0.071 41 CdCl2·2.5H2O 90 100 113 132 - - - - - - - 42 CdCl2·H2O - 135 135 135 135 - 136 - 140 - 147 **43 Cl2① 1.46 0.980 0.716 0.562 0.451 0.386 0.324 0.274 0.219 0.125 0 **44 CO① 0.0044 0.0035 0.0028 0.0024 0.0021 0.0018 0.0015 0.0013 0.0010 0.0006 0 **45 CO2① 0.3346 0.2318 0.1688 0.1257 0.0973 0.0761 0.0576 - - - 0 46 CoCl2 43.5 47.7 52.9 59.7 69.5 - 93.8 - 97.6 101 106 47 Co(NO3)2 84.0 89.6 97.4 111 125 - 174 - 204 300 - 48 CoSO4 25.50 30.50 36.1 42.0 48.80 - 55.0 - 53.8 45.3 38.9 49 CoSO4·7H2O 44.8 56.3 65.4 73.0 88.1 - 101 - - - - 50 CrO3 164.9 - 167.2 - 172.5 183.9 - - 191.6 217.5 206.8 51 CsCl 161.0 175 187 197 208.0 218.5 230 239.5 250.0 260.0 271 *52 CsOH - - 395.5(288) - - - - - - - - 53 CuCl2 68.6 70.9 73.0 77.3 87.6 - 96.5 - 104 108 120 **54 CuI2 - - 1.107 - - - - - - - - 55 Cu(NO3)2 83.5 100 125 156 163 - 182 - 208 222 247 56 CuSO4·5H2O 23.1 27.5 32.0 37.8 44.6 - 61.8 - 83.8 - 114 <<  57 FeCl2 49.7 59.0 62.5 66.7 70.0 - 78.3 - 88.7 92.3 94.9 58 FeCl3·6H2O 74.4 81.9 91.8 106.8 - 315.1 - - 525.8 - 535.7 59 Fe(NO3)2·6H2O 113 134 - - - - 266 - - - - 60 FeSO4·7H2O 28.8 40.0 48.0 60.0 73.3 - 100.7 - 79.9 68.3 57.8 <<  61 H3BO3 2.67 3.72 5.04 6.72 8.72 11.54 14.81 18.62 23.62 30.38 40.25 62 HBr① 221.2 210.3 204(288) - - 171.5 - - 150.5(348) - 130 63 HCl① 82.3 77.2 72.6 67.3 63.3 59.6 56.1 - - - - 64 H2C2O4 3.54 6.08 9.52 14.23 21.52 - 44.32 - 84.5 125 - *65 HgBr - - 4×10-6(299) - - - - - - - - 66 HgBr2 0.30 0.40 0.56 0.66 0.91 - 1.68 - 2.77 - 4.9 **67 Hg2Cl2 0.00014 - 0.0002 - 0.0007 - - - - - - 68 HgCl2 3.63 4.82 6.57 8.34 10.2 - 16.3 - 30.0 - 61.3 <<  69 I2 0.014 0.020 0.029 0.039 0.052 0.078 0.100 - 0.225 0.315 0.445 <<  70 KBr 53.5 59.5 65.3 70.7 75.4 80.2 85.5 90.0 95.0 99.2 104.0 71 KBrO3 3.09 4.72 6.91 9.64 13.1 17.5 22.7 - 34.1 - 49.9 72 KC2H3O2 216 233 256 283 324 - 350 - 381 398 - 73 K2C2O4 25.5 31.9 36.4 39.9 43.8 - 53.2 - 63.6 69.2 75.3 74 KCl 28.0 31.2 34.2 37.2 40.1 42.6 45.8 48.3 51.3 54.0 56.3 75 KClO3 3.3 5.2 7.3 10.1 13.9 19.3 23.8 - 37.6 46 56.3 76 KClO4 0.76 1.06 1.68 2.56 3.73 6.5 7.3 11.8 13.4 17.7 22.3 77 KSCN 177.0 198 224 255 289 - 372 - 492 571 675 78 K2CO3 105 108 111 114 117 121.2 127 133.1 140 148 156 79 K2CrO4 56.3 60.0 63.7 66.7 67.8 - 70.1 70.4 72.1 74.5 75.6 80 K2Cr2O7 4.7 7.0 12.3 18.1 26.3 34 45.6 52 73 - 80 81 K3Fe(CN)6 30.2 38 46 53 59.3 - 70 - - - 91 82 K4Fe(CN)6 14.3 21.1 28.2 35.1 41.4 - 54.8 - 66.9 71.5 74.2 83 KHC4H4O6 0.231 0.358 0.523 0.762 - - - - - - - 84 KHCO3 22.5 27.4 33.7 39.9 47.5 - 65.6 - - - - 85 KHSO4 36.2 - 48.6 54.3 61.0 - 76.4 - 96.1 - 122 86 KI 128 136 144 153 162 168 176 184 192 198 208 87 KIO3 4.60 6.27 8.08 10.03 12.6 - 18.3 - 24.8 - 32.3 88 KMnO4 2.83 4.31 6.34 9.03 12.6 16.98 22.1 - - - - 89 KNO2 279 292 306 320 329 - 348 - 376 390 410 90 KNO3 13.9 21.2 31.6 45.3 61.3 85.5 106 138 167 203 245 91 KOH 95.7 103 112 126 134 140 154 - - - 178 92 K2PtCl6 0.48 0.60 0.78 1.00 1.36 2.17 2.45 3.19 3.71 4.45 5.03 93 K2SO4 7.4 9.3 11.10 13.0 14.8 16.50 18.2 19.75 21.4 22.9 24.1 94 K2S2O8 1.65 2.67 4.70 7.75 11.0 - - - - - - 95 K2SO4·Al2(SO4)3 3.00 3.99 5.90 8.39 11.70 17.00 24.80 40.0 71.0 109.0 - <<  96 LiCl 69.2 74.5 83.5 86.2 89.8 97 98.4 - 112 121 128 97 Li2CO3 1.54 1.43 1.33 1.26 1.17 1.08 1.01 - 0.85 - 0.72 *98 LiF - - 0.27(291) - - - - - - - - 99 LiOH 11.91 12.11 12.35 12.70 13.22 13.3 14.63 - 16.56 - 19.12 *100 Li3PO4 - - 0.039(291) - - - - - - - - <<  101 MgBr2 98 99 101 104 106 - 112 - 113.7 - 125.0 102 MgCl2 52.9 53.6 54.6 55.8 57.5 - 61.0 - 66.1 69.5 73.3 103 MgI2 120 - 140 - 173 - - - 186 - - 104 Mg(NO3)2 62.1 66.0 69.5 73.6 78.9 - 78.9 - 91.6 106 - *105 Mg(OH)2 - - 0.0009(291) - - - - - - - 0.004 106 MgSO4 22.0 28.2 33.7 38.9 44.5 - 54.6 - 55.8 52.9 50.4 107 MnCl2 63.4 68.1 73.9 80.8 88.5 98.15 109 - 113 114 115 108 Mn(NO3)2 102 118.0 139 206 - - - - - - - 109 MnC2O4 0.020 0.024 0.028 0.033 - - - - - - - 110 MnSO4 52.9 59.7 62.9 62.9 60.0 - 53.6 - 45.6 40.9 35.3 <<  111 NH4Br 60.5 68.1 76.4 83.2 91.2 99.2 108 116.8 125 135 145 112 NH4SCN 120 144 170 208 234 - 346 - - - - 113 (NH4)2C2O4 2.2 3.21 4.45 6.09 8.18 10.3 14.0 - 22.4 27.9 34.7 114 NH4Cl 29.4 33.3 37.2 41.4 45.8 50.4 55.3 60.2 65.6 71.2 77.3 115 NH4ClO4 12.0 16.4 21.7 27.7 34.6 - 49.9 - 68.9 - - 116 (NH4)2·Co(SO4)2 6.0 9.5 13.0 17.0 22.0 27.0 33.5 40.0 49.0 58.0 75.1 117 (NH4)2CrO4 25.0 29.2 34.0 39.3 45.3 - 59.0 - 76.1 - - 118 (NH4)2Cr2O7 18.2 25.5 35.6 46.5 58.5 - 86 - 115 - 156 119 (NH4)2·Cr2(SO4)4 3.95 - 10.78(298) 18.8 32.6 - - - - - - **120 (NH4)2·Fe(SO4)2 12.5 17.2 - - 33 40 - 52 - - - *121 (NH4)2·Fe2(SO4)4 - - - 44.15(298) - - - - - - - *122 NH4HCO3 11.9 16.1 21.7 28.4 36.6 - 59.2 - 109 170 354 123 NH4H2PO4 22.7 29.5 37.4 46.4 56.7 - 82.5 - 118 - 173 124 (NH4)2HPO4 42.9 62.9 68.9 75.1 81.8 - 97.2 - - - - 125 NH4I 155 163 172 182 191 199.6 209 218.7 229 - 250 **126 NH4MgPO4 0.0231 - 0.052 - 0.036 0.03 0.040 0.016 0.019 - 0.0195 *127 NH4MnPO4·H2O - 0.0031（冷水） - - - - - 0.05（热水） - - - 128 NH4NO3 118.3 - 192 241.8 297.0 344.0 421.0 499.0 580.0 740.0 871.0 129 (NH4)2PtCl6 0.289 0.374 0.499 0.637 0.815 - 1.44 - 2.16 2.61 3.36 130 (NH4)2SO4 70.6 73.0 75.4 78.0 81.0 - 88.0 - 95 - 103 131 (NH4)2SO4·Al2(SO4)3 2.1 5.0 7.74 10.9 14.9 20.10 26.70 - - - 109.7(368) *132 (NH4)2S2O8 58.2 - - - - - - - - - - 133 (NH4)3SbS4 71.2 - 91.2 120 - - - - - - - *134 (NH4)2SeO4 - 117(280) - - - - - - - - 197 135 NH4VO3 - - 0.48 0.84 1.32 1.78 2.42 3.05 - - - 136 NaBr 80.2 85.2 90.8 98.4 107 116.0 118 - 120 121 121 137 Na2B4O7 1.11 1.6 2.56 3.86 6.67 10.5 19.0 24.4 31.4 41.0 52.5 138 NaBrO3 24.2 30.3 36.4 42.6 48.8 - 62.6 - 75.7 - 90.8 139 NaC2H3O2 36.2 40.8 46.4 54.6 65.6 83 139 146 153 161 170 140 Na2C2O4 2.69 3.05 3.41 3.81 4.18 - 4.93 - 5.71 - 6.50 141 NaCl 35.7 35.8 35.9 36.1 36.4 37.0 37.1 37.8 38.0 38.5 39.2 142 NaClO3 79.6 87.6 95.9 105 115 - 137 - 167 184 204 143 Na2CO3 7.0 12.5 21.5 39.7 49.0 - 46.0 - 43.9 43.9 - 144 Na2CrO4 31.70 50.10 84.0 88.0 96.0 104 115 123 125 - 126 145 Na2Cr2O7 163.0 172 183 198 215 244.8 269 316.7 376 405 415 146 Na4Fe(CN)6 11.2 14.8 18.8 23.8 29.9 - 43.7 - 62.1 - - 147 NaHCO3 7.0 8.1 9.6 11.1 12.7 14.45 16.0 - - - - 148 NaH2PO4 56.5 69.8 86.9 107 133 157 172 190.3 211 234 - 149 Na2HPO4 1.68 3.53 7.83 22.0 55.3 80.2 82.8 88.1 92.3 102 104 150 NaI 159 167 178 191 205 227.8 257 294 295 - 302 151 NaIO3 2.48 2.59 8.08 10.7 13.3 - 19.8 - 26.6 29.5 33.0 152 NaNO3 73.0 80.8 87.6 94.9 102 104.1 122 - 148 - 180 153 NaNO2 71.2 75.1 80.8 87.6 94.9 - 111 - 133 - 160 154 NaOH - 98 109 119 129 - 174 - - - - 155 Na3PO4 4.5 8.2 12.1 16.3 20.2 - 29.9 - 60.0 68.1 77.0 **156 Na4P2O7 3.16 3.95 6.23 9.95 13.50 17.45 21.83 - 30.04 - 40.26 157 Na2S 9.6 12.10 15.7 20.5 26.6 36.4 39.1 43.31 55.0 65.3 - *158 NaSb(OH)6 - 0.03(285.2) - - - - - - - - 0.3 159 Na2SO3 14.4 19.5 26.3 35.5 37.2 - 32.6 - 29.4 27.9 - 160 Na2SO4 4.9 9.1 19.5 40.8 48.8 46.7 45.3 - 43.7 42.7 42.5 161 Na2SO4·7H2O 19.5 30.0 44.1 - - - - - - - - 162 Na2S2O3·5H2O 50.2 59.7 70.1 83.2 104 - - - - - - 163 NaVO3 - - 19.3 22.5 26.3 - 33.0 - 40.8 - - 164 Na2WO4 71.5 - 73.0 - 77.6 - - - 90.8 - - *165 NiCO3 - - 0.0093(298) - - - - - - - - 166 NiCl2 53.4 56.3 60.8 70.6 73.2 78.3 81.2 85.2 86.6 - 87.6 167 Ni(NO3)2 79.2 - 94.2 105 119 - 158 - 187 188 - 168 NiSO4·7H2O 26.2 32.4 37.7 43.4 50.4 - - - - - - <<  169 Pb(C2H3O2)2 19.8 29.5 44.3 69.8 116 - - - - - - 170 PbCl2 0.67 0.82 1.00 1.20 1.42 1.70 1.94 - 2.54 2.88 3.20 171 PbI2 0.044 0.056 0.069 0.090 0.124 0.164 0.193 - 0.294 - 0.42 172 Pb(NO2)2 37.5 46.2 54.3 63.4 72.1 85 91.6 - 111 - 133 **173 PbSO4 0.0028 0.0035 0.0041 0.0049 0.0056 - - - - - - <<  174 SbCl3 602 - 910 1087 1368 - - 345K以后完全混溶 *175 Sb2S3 - - 0.000175(291) - - - - - - - - *176 SnCl2 83.9 - 259.8(288) - - - - - - - - *177 SnSO4 - - 33(298) - - - - - - - 18 178 Sr(C2H3O2)2 37.0 42.9 41.1 39.5 38.3 37.4 36.8 36.2 36.1 39.2 36.4 **179 SrC2O4 0.0033 0.0044 0.0046 0.0057 - - - - - - - 180 SrCl2 43.5 47.7 52.9 58.7 65.3 72.4 81.8 85.9 90.5 - 101 181 Sr(NO2)2 52.7 - 65.0 72 79 83.8 97 - 130 134 139 182 Sr(NO3)2 39.5 52.9 69.5 88.7 89.4 - 93.4 - 96.9 98.4 - 183 SrSO4 0.0113 0.0129 0.0132 0.0138 0.0141 - 0.0131 - 0.0116 0.0115 - 184 SrCrO4 - 0.0851 0.090 - - - - - 0.058 - - <<  185 Zn(NO3)2 98 - 118.3 138 211 - - - - - - 186 ZnSO4 41.6 47.2 53.8 61.3 70.5 - 75.4 - 71.1 - 60.5 ​ 摘自J.A.dean Ed,Lange's Handbook of Chemistry,13th.edition,1985； ​ 注 ：表中括号内数据指温度（K）；①表示在压力1.01325×105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；