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