Propylene Glycol – Water Solution
Specific Gravity, Concentration
and Freezing Point Chart
PROPYLENE GLYCOL - WATER SOLUTION SPECIFIC GRAVITY,
CONCENTRATION AND FREEZING POINT CHART
Specific Gravity – SG 60ºF
1.000
1.008
1.017
1.026
1.034
1.041
1.046
by mass
0
10
20
30
40
50
60
by volume
0
10
19
29
40
50
60
Freezing Point
ºF
32
26
18
7
-8
-29
-55
Temperature
ºC
0
-3
-8
-14
-22
-34
-48
Propylene
Glycol
Solution %
Specific gravity based on propylene glycol solutions with temperature 60°F.
Specific Gravity is defined here:
http://www.engineeringtoolbox.com/density-specific-weight-gravity-d_290.html
Due to slush creation, propylene glycol - water solutions should not be used close to the freezing points.
For more information on draught system cleaning or other components of a draught beer system,
visit the Brewers Association’s Draught Beer Quality Manual at: www.draughtquality.org
Brewers Association
www.BrewersAssociation.org
®