| 温度/ ℃ | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | |
| 溶解度/克 | 氯化钠 | 35.7 | 35.8 | 36.0 | 36.3 | 36.6 | 37.0 | 37.3 | 37.8 | 38.4 |
| 硝酸钾 | 13.3 | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 | 110 | 138 | 169 | |
