Specific Gravity of Formic Acid by Percent

Note: Beer and wine hydrometers only read to 1.160% not the 1.2200 of 100% formic. The full range of 1.0 to 1.22 SG should be used.

% Water

%Formic

Specific Gravity

100

0

1.0000

99

1

1.0022

98

2

1.0044

97

3

1.0066

96

4

1.0088

95

5

1.0110

94

6

1.0132

93

7

1.0154

92

8

1.0176

91

9

1.0198

90

10

1.0220

89

11

1.0242

88

12

1.0264

87

13

1.0268

86

14

1.0308

85

15

1.0330

84

16

1.0352

83

17

1.0374

82

18

1.0396

81

19

1.0418

80

20

1.0440

79

21

1.0462

78

22

1.0484

77

23

1.0506

76

24

1.0528

75

25

1.0550

74

26

1.0572

73

27

1.0594

72

28

1.0616

71

29

1.0638

70

30

1.0660

69

31

1.0682

68

32

1.0704

67

33

1.0726

66

34

1.0748

65

35

1.0770

64

36

1.0792

63

37

1.0814

62

38

1.0836

61

39

1.0858

60

40

1.0880

59

41

1.0902

58

42

1.0924

57

43

1.0946

56

44

1.0968

55

45

1.0990

54

46

1.1012

53

47

1.1034

52

48

1.1056

51

49

1.1078

50

50

1.1100

49

51

1.1122

48

52

1.1144

47

53

1.1166

46

54

1.1188

45

55

1.1210

44

56

1.1232

43

57

1.1254

42

58

1.1276

41

59

1.1298

40

60

1.1320

39

61

1.1342

38

62

1.1364

37

63

1.1386

36

64

1.1408

35

65

1.1430

34

66

1.1452

33

67

1.1474

32

68

1.1496

31

69

1.1518

30

70

1.1540

29

71

1.1562

28

72

1.1584

27

73

1.1606

26

74

1.1628

25

75

1.1650

24

76

1.1672

23

77

1.1694

22

78

1.1716

21

79

1.1738

20

80

1.1760

19

81

1.1782

18

82

1.1804

17

83

1.1826

16

84

1.1848

15

85

1.1870

14

86

1.1892

13

87

1.1914

12

88

1.1936

11

89

1.1958

10

90

1.1980

9

91

1.2002

8

92

1.2024

7

93

1.2046

6

94

1.2068

5

95

1.2090

4

96

1.2112

3

97

1.2134

2

98

1.2516

1

99

1.2178

0

100

1.2200