H2O Density

Calculation has been done using the approximation [1]:

 

 

: Density [g/ml]

T : Temperature [C]

T

C

g/ml

T

C

g/ml

T

C

g/ml

T

C

g/ml

0

0.999840

-

-

-

-

-

-

1

0.999899

26

0.996786

51

0.987628

76

0.974529

2

0.999940

27

0.996516

52

0.987170

77

0.973941

3

0.999964

28

0.996236

53

0.986706

78

0.973348

4

0.999972

29

0.995948

54

0.986237

79

0.972751

5

0.999964

30

0.995651

55

0.985761

80

0.972150

6

0.999940

31

0.995346

56

0.985280

81

0.971544

7

0.999901

32

0.995032

57

0.984792

82

0.970934

8

0.999848

33

0.994709

58

0.984299

83

0.970320

9

0.999781

34

0.994379

59

0.983801

84

0.969702

10

0.999700

35

0.994040

60

0.983296

85

0.969080

11

0.999605

36

0.993694

61

0.982787

86

0.968454

12

0.999497

37

0.993339

62

0.982272

87

0.967825

13

0.999377

38

0.992978

63

0.981751

88

0.967191

14

0.999245

39

0.992608

64

0.981225

89

0.966553

15

0.999100

40

0.992231

65

0.980695

90

0.965912

16

0.998943

41

0.991847

66

0.980158

91

0.965267

17

0.998775

42

0.991456

67

0.979617

92

0.964618

18

0.998596

43

0.991057

68

0.979071

93

0.963966

19

0.998406

44

0.990652

69

0.978520

94

0.963310

20

0.998205

45

0.990240

70

0.977964

95

0.962651

21

0.997993

46

0.989821

71

0.977403

96

0.961988

22

0.997771

47

0.989395

72

0.976838

97

0.961322

23

0.997540

48

0.988963

73

0.976268

98

0.960652

24

0.997298

49

0.988524

74

0.975693

99

0.959979

25

0.997047

50

0.988079

75

0.975113

100

0.959303

 

[1] George S. Kell: Density, Thermal Expansivity, and Compressibility of Liquid Water from 0 to 150C ..., Journal of Chemical and Engineering Data, 1975, Vol.20, No.1, pp.97-105 (Equation 16)

(Many thanks to Lawrence A. Hand for this reference!)

A better table can be found in:

Bettin, H.; Spieweck, F.: Die Dichte von Wasser als Funktion der Temperatur bach Einführung der Internationalen Temperaturskala von 1990. PTB-Mitt. 100 (1990), p. 195-196