Liquid substances
LIQUID |
|
Specific gravity (Kg/dm3)
|
Acetone |
25
|
0,787
|
Acetylene, liquid |
70oF
|
0,38
|
Alcohol, ethyl (ethanol) |
25
|
0,787
|
Alcohol, methyl (methanol) |
25
|
0,791
|
Alcohol, propyl |
25
|
0,802
|
Ammonia (aqua) |
25
|
0,826
|
Aniline |
25
|
1,022
|
Benzene |
25
|
0,876
|
Benzil |
25
|
1,084
|
Bromine |
25
|
3,12
|
Butane, liquid |
25
|
0,601
|
Caustic soda 9% – NaOH |
15
|
1,10
|
Caustic soda 18% – NaOH |
15
|
1,20
|
Caustic soda 27% – NaOH |
15
|
1,30
|
Caustic soda 47% – NaOH |
15
|
1,50
|
Chloroform |
25
|
1,469
|
Ethane |
-89
|
0,572
|
Ether |
25
|
0,716
|
Ethylene glycol |
25
|
1,1
|
Formaldehyde |
45
|
0,815
|
Freon R-11 |
25
|
1,48
|
Freon R-12 |
25
|
1,315
|
Freon R-22 |
25
|
1,197
|
Fuel oil |
60°F
|
0,893
|
Gasoline, Vehicle |
60°F
|
0,739
|
Hydrochloric acid 10% |
15
|
1,05
|
Hydrochloric acid 20% |
15
|
1,10
|
Hydrochloric acid 30% |
15
|
1,15
|
Hydrochloric acid 40% |
15
|
1,20
|
Kerosene |
60°F
|
0,82
|
Mercury |
25
|
13,633
|
Milk |
15
|
1,035
|
Naphtha |
15
|
0,667
|
Nitric acid 17% |
15
|
1,10
|
Nitric acid 25% |
15
|
1,15
|
Nitric acid 47% |
15
|
1,30
|
Nitric acid 94% |
15
|
1,50
|
Octane |
25
|
0,701
|
Olive Oil |
15
|
0,703
|
Oxygen |
-183
|
1,14
|
Potassium Hydroxide 21% |
15
|
1,2
|
Potassium Hydroxide 49% |
15
|
1,5
|
Propane |
25
|
0,495
|
Sulphuric acid 27% |
15
|
1,20
|
Sulphuric acid 50% |
15
|
1,40
|
Sulphuric acid 87% |
15
|
1,80
|
Sulphuric acid, pure |
15
|
1,89
|
Turpentine |
25
|
0,871
|
Water, pure |
4
|
1
|
Water, sea |
77oF
|
1,025
|
Gases and vapors at 20°C and 1atm
*) NTP – Normal Temperature and Pressure – is defined as air at 20°C and 1 atm Specific gravity is the ratio between the density (mass per unit volume) of the actual gas and the density of air, specific gravity has no dimension. The density of air at NTP is 1.205 kg/m3.
Gas or vapor |
Relative density to air
|
Specific gravity*
(Kg/dm3)
|
Acetylene (ethyne) |
0,90
|
1,085
|
Air |
1,00
|
1,205
|
Alcohol vapor |
1,60
|
1,929
|
Ammonia |
0,59
|
0,711
|
Argon |
1,38
|
1,663
|
Benzene |
2,70
|
3,249
|
Butane |
2,01
|
2,417
|
Isobutene |
1,94
|
2,338
|
Carbon dioxide |
1,52
|
1,830
|
Carbon monoxide |
0,97
|
1,165
|
Chlorine |
2,49
|
2,996
|
Cyclobutane |
1,94
|
2,335
|
Cyclopentane |
2,42
|
2,919
|
Cyclopropane |
1,45
|
1,748
|
Deuterium |
0,07
|
0,084
|
Ethane |
1,04
|
1,251
|
Ether vapor |
2,59
|
3,116
|
Ethyl Chloride |
2,23
|
2,687
|
Ethylene (Ethene) |
0,97
|
1,167
|
Fluorine |
1,31
|
1,579
|
Helium |
0,14
|
0,166
|
Heptanes |
3,46
|
4,168
|
Hexane |
2,97
|
3,582
|
Hydrogen |
0,07
|
0,084
|
Hydrogen chloride |
1,27
|
1,528
|
Hydrogen sulfide |
1,18
|
1,417
|
Hydrofluoric acid |
2,37
|
2,856
|
Hydrochloric acid |
1,26
|
1,520
|
Illuminating gas |
0,40
|
0,482
|
Isobutane |
2,01
|
2,422
|
Isopentane |
2,48
|
2,988
|
Mercury vapor |
6,94
|
8,363
|
Methane |
0,55
|
0,667
|
Natural Gas (typical) |
0,7 – 0,5
|
0,844-0,723
|
Neon |
0,70
|
0,840
|
Nitrogen |
0,97
|
1,165
|
Nitrous oxide |
1,53
|
1,844
|
Octane |
3,94
|
4,753
|
Oxygen |
1,10
|
1,331
|
Ozone |
1,66
|
2,000
|
Pentane |
2,49
|
2,997
|
Propane |
1,52
|
1,834
|
Propene (Propylene) |
1,45
|
1,750
|
R-12 |
4,17
|
5,030
|
R-134A |
3,52
|
4,244
|
Sulfur Dioxide |
2,26
|
2,728
|
Water vapor |
0,62
|
0,749
|
Xenon |
4,53
|
5,459
|
|