Table 1 Salts and its equilibrium relative humidity at different temperatures

1

Lithium Chloride (LiCl)

11.28

11.21

11.40

10.95

2

Potassium Fluoride (KF)

–

22.68

20.80

20.77

3

Potassium Acetate (CH₃CO₂K)

21.61

–

31.40

–

4

Magnesium Chloride (MgCl₂)

32.44

32.70

–

29.26

5

Potassium Carbonate (K₂CO₃)

43.17

–

–

37.70

6

Magnesium Nitrate (Mg (NO₃)₂

51.40

48.42

46.30

47.70

7

Cobalt Chloride (COCl₂)

–

55.48

50.01

–

8

Sodium Nitrite (NaNO₂)

63.00

–

–

–

9

Potassium Iodide (KI)

–

66.09

64.49

63.11

10

Sodium Nitrate (NaNO₃)

–

–

–

67.35

11

Sodium Chloride (NaCl)

75.00

74.68

74.70

–

12

Potassium Chloride (KCl)

83.62

82.32

–

80.25

13

Potassium Nitrate (KNO₃)

92.31

89.03

85.00

–

14

Potassium Sulphate (K₂SO₄)

–

–

95.80

95.82