温度/℃
0
10
20
30
40
50
60
70
80
溶解度/g
KNO3
13.3
20.9
31.6
45.8
63.9
85.5
110
138
169
NaCl
35.7
35.8
36.0
36.3
36.6
37.0
37.3
37.8
38.4