化合物溶解度.xls

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<< *1 AgBr - - 8.4× 10-6 - -2 AgC2H3O2 0.73 0.89 1.05 1.23 1.43*3 AgCl - 8.9× 10-5 1.5× 10-4 - -*4 AgCN - - 2.2× 10-5 - -*5 Ag2CO3 - - 3.2× 10-3 - -*6 Ag2CrO4 1.4× 10-3 - - 3.6× 10-3 -**7 AgI - - - 3× 10-7 -8 AgIO3 - 3× 10-3 4× 10-3 - -9 AgNO2 0.16 0.22 0.34 0.51 0.7310 AgNO3 122 167 216 265 31111 Ag2SO4 0.57 0.7 0.8 0.89 0.9812 AlCl3 43.9 44.9 45.8 46.6 47.313 AlF3 0.56 0.56 0.67 0.78 0.9114 Al(NO3)3 60 66.7 73.9 81.8 88.715 Al2(SO4)3 31.2 33.5 36.4 40.4 45.816 As2O5 59.5 62.1 65.8 69.8 71.2*17 As2S5 - - 5.17× 10-5(291) - -<< **18 B2O3 1.1 1.5 2.2 - 419 BaCl2·2H2O 31.2 33.5 35.8 38.1 40.8**20 BaCO3 - 1.6× 10-3(281) 2.2× 10-3(291)2.4× 10-3(297.2) -*21 BaC2O4 - - 9.3× 10-3(291) - -**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 14.124 Ba(OH)2 1.67 2.48 3.89 5.59 8.22**25 BaSO4 1.15× 10-4 2.0× 10-4 2.4× 10-4 2.85× 10-4 -26 BeSO4 37 37.6 39.1 41.4 45.8**27 Br2 4.22 3.4 3.2 3.13 -**28 Bi2S3 - - 1.8× 10-5(291) - -<< 29 CaBr2·6H2O 125 132 143 185(307) 21330 Ca(H2C3O2)2·2H2O 37.4 36 34.7 33.8 33.231 CaCl2·6H2O 59.5 64.7 74.5 100 128**32 CaC2O4 - 6.7× 10-4(286) 6.8× 10-4(298) - -*33 CaF2 1.3× 10-3 - 1.6× 10-3(298)1.7× 10-3(299) -34 Ca(HCO3)2 16.15 - 16.6 - 17.0535 CaI2 64.6 66 67.6 69 70.836 Ca(IO3)2·6H2O 0.09 0.17 0.24 0.38 0.5237 Ca(NO2)2·4H2O 63.9 - 84.5(291) 104 -38 Ca(NO3)2·4H2O 102 115 129 152 19139 Ca(OH)2 0.189 0.182 0.173 0.16 0.14140 CaSO4·1/2H2O - - 0.32 0.29(298) 0.26(308)41 CdCl2·2.5H2O 90 100 113 132 -42 CdCl2·H 2O - 135 135 135 135**43 Cl2① 1.46 0.98 0.716 0.562 0.451**44 CO① 0.0044 0.0035 0.0028 0.0024 0.0021**45 CO2① 0.3346 0.2318 0.1688 0.1257 0.097346 CoCl2 43.5 47.7 52.9 59.7 69.547 Co(NO3)2 84 89.6 97.4 111 12548 CoSO4 25.5 30.5 36.1 42 48.849 CoSO4·7H2O 44.8 56.3 65.4 73 88.150 CrO3 164.9 - 167.2 - 172.551 CsCl 161 175 187 197 208*52 CsOH - - 395.5(288) - -53 CuCl2 68.6 70.9 73 77.3 87.6**54 CuI2 - - 1.107 - -55 Cu(NO3)2 83.5 100 125 156 16356 CuSO4·5H2O 23.1 27.5 32 37.8 44.6<< 57 FeCl2 49.7 59 62.5 66.7 7058 FeCl3·6H2O 74.4 81.9 91.8 106.8 -59 Fe(NO3)2·6H2O 113 134 - - -60 FeSO4·7H2O 28.8 40 48 60 73.3<< 61 H3BO3 2.67 3.72 5.04 6.72 8.7262 HBr① 221.2 210.3 204(288) - -63 HCl① 82.3 77.2 72.6 67.3 63.364 H2C2O4 3.54 6.08 9.52 14.23 21.52*65 HgBr - - 4× 10-6(299) - -66 HgBr2 0.3 0.4 0.56 0.66 0.91**67 Hg2Cl2 0.00014 - 0.0002 - 0.000768 HgCl2 3.63 4.82 6.57 8.34 10.2<< 69 I2 0.014 0.02 0.029 0.039 0.052<< 70 KBr 53.5 59.5 65.3 70.7 75.471 KBrO3 3.09 4.72 6.91 9.64 13.172 KC2H3O2 216 233 256 283 32473 K2C2O4 25.5 31.9 36.4 39.9 43.874 KCl 28 31.2 34.2 37.2 40.175 KClO3 3.3 5.2 7.3 10.1 13.976 KClO4 0.76 1.06 1.68 2.56 3.7377 KSCN 177 198 224 255 28978 K2CO3 105 108 111 114 11779 K2CrO4 56.3 60 63.7 66.7 67.880 K2Cr2O7 4.7 7 12.3 18.1 26.381 K3Fe(CN)6 30.2 38 46 53 59.382 K4Fe(CN)6 14.3 21.1 28.2 35.1 41.483 KHC4H4O6 0.231 0.358 0.523 0.762 -84 KHCO3 22.5 27.4 33.7 39.9 47.585 KHSO4 36.2 - 48.6 54.3 6186 KI 128 136 144 153 16287 KIO3 4.6 6.27 8.08 10.03 12.688 KMnO4 2.83 4.31 6.34 9.03 12.689 KNO2 279 292 306 320 32990 KNO3 13.9 21.2 31.6 45.3 61.391 KOH 95.7 103 112 126 13492 K2PtCl6 0.48 0.6 0.78 1 1.3693 K2SO4 7.4 9.3 11.1 13 14.894 K2S2O8 1.65 2.67 4.7 7.75 1195 K2SO4·Al2(SO4)3 3 3.99 5.9 8.39 11.7<< 96 LiCl 69.2 74.5 83.5 86.2 89.897 Li2CO3 1.54 1.43 1.33 1.26 1.17*98 LiF - - 0.27(291) - -99 LiOH 11.91 12.11 12.35 12.7 13.22*100 Li3PO4 - - 0.039(291) - -<< 101 MgBr2 98 99 101 104 106102 MgCl2 52.9 53.6 54.6 55.8 57.5103 MgI2 120 - 140 - 173104 Mg(NO3)2 62.1 66 69.5 73.6 78.9*105 Mg(OH)2 - - 0.0009(291) - -106 MgSO4 22 28.2 33.7 38.9 44.5107 MnCl2 63.4 68.1 73.9 80.8 88.5108 Mn(NO3)2 102 118 139 206 -109 MnC2O4 0.02 0.024 0.028 0.033 -110 MnSO4 52.9 59.7 62.9 62.9 60<< 111 NH4Br 60.5 68.1 76.4 83.2 91.2112 NH4SCN 120 144 170 208 234113 (NH4)2C2O4 2.2 3.21 4.45 6.09 8.18114 NH4Cl 29.4 33.3 37.2 41.4 45.8115 NH4ClO4 12 16.4 21.7 27.7 34.6116 (NH4)2·Co(SO4)2 6 9.5 13 17 22117 (NH4)2CrO4 25 29.2 34 39.3 45.3118 (NH4)2Cr2O7 18.2 25.5 35.6 46.5 58.5119 (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*121 (NH4)2·Fe2(SO4)4 - - -44.15(298) -*122 NH4HCO3 11.9 16.1 21.7 28.4 36.6123 NH4H2PO4 22.7 29.5 37.4 46.4 56.7124 (NH4)2HPO4 42.9 62.9 68.9 75.1 81.8125 NH4I 155 163 172 182 191**126 NH4MgPO4 0.0231 - 0.052 - 0.036*127 NH4MnPO4·H 2O - 0.0031（冷水） - - -128 NH4NO3 118.3 - 192 241.8 297129 (NH4)2PtCl6 0.289 0.374 0.499 0.637 0.815130 (NH4)2SO4 70.6 73 75.4 78 81131 (NH4)2SO4·Al2(SO4)3 2.1 5 7.74 10.9 14.9*132 (NH4)2S2O8 58.2 - - - -133 (NH4)3SbS4 71.2 - 91.2 120 -*134 (NH4)2SeO4 - 117(280) - - -135 NH4VO3 - - 0.48 0.84 1.32136 NaBr 80.2 85.2 90.8 98.4 107137 Na2B4O7 1.11 1.6 2.56 3.86 6.67138 NaBrO3 24.2 30.3 36.4 42.6 48.8139 NaC2H3O2 36.2 40.8 46.4 54.6 65.6140 Na2C2O4 2.69 3.05 3.41 3.81 4.18141 NaCl 35.7 35.8 35.9 36.1 36.4142 NaClO3 79.6 87.6 95.9 105 115143 Na2CO3 7 12.5 21.5 39.7 49144 Na2CrO4 31.7 50.1 84 88 96145 Na2Cr2O7 。