溶解度表
镓、钾、金

| 物质 | 化学式 | 0 °C | 10 °C | 20 °C | 30 °C | 40 °C | 50 °C | 60 °C | 70 °C | 80 °C | 90 °C | 100 °C |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 氢氧化镓 | Ga(OH)3 |  |  | 8.616×10−9 |  |  |  |  |  |  |  |  |
| 草酸镓 | Ga2(C2O4)3·4H2O |  |  | 0.4 |  |  |  |  |  |  |  |  |
| 硒酸镓 | Ga2(SeO4)3·16H2O |  |  | 18.1 |  |  |  |  |  |  |  |  |
| 乙酸钾 | KC2H3O2 | 216 | 233 | 256 | 283 | 324 |  | 350 |  | 381 | 398 |  |
| 砷酸钾 | K3AsO4 |  |  | 19 |  |  |  |  |  |  |  |  |
| 叠氮化钾 | KN3 | 41.4 | 46.2 | 50.8 | 55.8 | 61 |  |  |  |  |  | 106 |
| 苯甲酸钾 | KC7H5O2 |  | 65.8 | 70.7 | 76.7 | 82.1 |  |  |  |  |  |  |
| 溴酸钾 | KBrO3 | 3.09 | 4.72 | 6.91 | 9.64 | 13.1 |  | 22.7 |  | 34.1 |  | 49.9 |
| 溴化钾 | KBr | 53.6 | 59.5 | 65.3 | 70.7 | 75.4 |  | 85.5 |  | 94.9 | 99.2 | 104 |
| 溴铂酸钾 | K2PtBr6 |  |  | 1.89 |  |  |  |  |  |  |  |  |
| 碳酸钾 | K2CO3 | 105 | 109 | 111 | 114 | 117 |  | 127 |  | 140 | 148 | 156 |
| 氯酸钾 | KClO3 | 3.3 | 5.2 | 7.3 | 10.1 | 13.9 |  | 23.8 |  | 37.5 | 46 | 56.3 |
| 氯化钾 | KCl | 28 | 31.2 | 34.2 | 37.2 | 40.1 | 42.6 | 45.8 | 48.8 | 51.3 | 53.9 | 56.3 |
| 铬酸钾 | K2CrO4 | 56.3 | 60 | 63.7 | 66.7 | 67.8 |  | 70.1 |  |  | 74.5 |  |
| 氰化钾 | KCN |  |  | 50 |  |  |  |  |  |  |  |  |
| 重铬酸钾 | K2Cr2O7 | 4.7 | 7 | 12.3 | 18.1 | 26.3 |  | 45.6 |  | 73 |  |  |
| 砷酸二氢钾 | KH2AsO4 |  |  | 19 |  |  |  |  |  |  |  |  |
| 磷酸二氢钾 | KH2PO4 | 14.8 | 18.3 | 22.6 | 28 | 35.5 |  | 50.2 |  | 70.4 | 83.5 |  |
| 铁氰化钾 | K3Fe(CN)6 | 30.2 | 38 | 46 | 53 | 59.3 |  | 70 |  |  |  | 91 |
| 亚铁氰化钾 | K4Fe(CN)6 | 14.3 | 21.1 | 28.2 | 35.1 | 41.4 |  | 54.8 |  | 66.9 | 71.5 | 74.2 |
| 氟化钾 | KF | 44.7 | 53.5 | 94.9 | 108 | 138 |  | 142 |  | 150 |  |  |
| 甲酸钾 | KHCO2 |  | 313 | 337 | 361 | 398 |  | 471 |  | 580 | 658 |  |
| 碳酸氢钾 | KHCO3 | 22.5 | 27.4 | 33.7 | 39.9 | 47.5 |  | 65.6 |  |  |  |  |
| 磷酸一氢钾 | K2HPO4 |  |  | 150 |  |  |  |  |  |  |  |  |
| 硫酸氢钾 | KHSO4 | 36.2 |  | 48.6 | 54.3 | 61 |  | 76.4 |  | 96.1 |  | 122 |
| 氢氧化钾 | KOH | 95.7 | 103 | 112 | 126 | 134 |  | 154 |  |  |  | 178 |
| 碘酸钾 | KIO3 | 4.6 | 6.27 | 8.08 | 10.3 | 12.6 |  | 18.3 |  | 24.8 |  | 32.3 |
| 碘化钾 | KI | 128 | 136 | 144 | 153 | 162 | 168 | 176 |  | 192 | 198 | 206 |
| 硝酸钾 | KNO3 | 13.9 | 21.9 | 31.6 | 45.3 | 61.3 |  | 106 |  | 167 | 203 | 245 |
| 亚硝酸钾 | KNO2 | 279 | 292 | 306 | 320 | 329 |  | 348 |  | 376 | 390 | 410 |
| 草酸钾 | K2C2O4 | 25.5 | 31.9 | 36.4 | 39.9 | 43.8 |  | 53.2 |  | 63.6 | 69.2 | 75.3 |
| 高氯酸钾 | KClO4 | 0.76 | 1.06 | 1.68 | 2.56 | 3.73 |  | 7.3 |  | 13.4 | 17.7 | 22.3 |
| 高碘酸钾 | KIO4 | 0.17 | 0.28 | 0.42 | 0.65 | 1 |  | 2.1 |  | 4.4 | 5.9 |  |
| 高锰酸钾 | KMnO4 | 2.83 | 4.31 | 6.34 | 9.03 | 12.6 |  | 22.1 |  |  |  |  |
| 过二硫酸钾 | K2S2O8 |  |  | 4.7 |  |  |  |  |  |  |  |  |
| 磷酸钾 | K3PO4 |  | 81.5 | 92.3 | 108 | 133 |  |  |  |  |  |  |
| 硒酸钾 | K2SeO4 | 107 | 109 | 111 | 113 | 115 |  | 119 |  | 121 |  | 122 |
| 硫酸钾 | K2SO4 | 7.4 | 9.3 | 11.1 | 13 | 14.8 |  | 18.2 |  | 21.4 | 22.9 | 24.1 |
| 氟硼酸钾 | KBF4 |  |  | 0.44 |  |  |  |  |  |  |  | 6.27 |
| 四苯硼钾 | KBC24H20 |  |  | 1.8×10−5 |  |  |  |  |  |  |  |  |
| 硫氰酸钾 | KSCN | 177 | 198 | 224 | 255 | 289 |  | 372 |  | 492 | 571 | 675 |
| 硫代硫酸钾 | K2S2O3 | 96 |  | 155 | 175 | 205 |  | 238 |  | 293 | 312 |  |
| 钨酸钾 | K2WO4 |  |  | 51.5 |  |  |  |  |  |  |  |  |
| 三氯化金 | AuCl3 |  |  | 68 |  |  |  |  |  |  |  |  |
| 三碘化金 | AuI3 |  |  | 1.295×10−10 |  |  |  |  |  |  |  |  |
| 草酸金(V) | Au2(C2O4)5 |  |  | 0.258 |  |  |  |  |  |  |  |  |