温度/℃
10
20
30
40
50
60
70
80
90
溶解度/g
KCl
31.0
34.0
37.0
40.0
42.6
45.5
48.3
51.1
54.0
KNO3
20.9
31.6
45.8
53.9
85.5
110
138
160
202