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Home >> Products >> Antifreeze >> Prestone Antifreeze >> Prestone Antifreeze Specs

Prestone® Antifreeze
Specifications:

 Composition by Weight

Ethylene Glycol
Soluble Inhibitors (Anhydrous)
Total Water
Dyes

Typical Values

93.8%
4.2%
2.0%
Trace


Properties

Color
Odor
Ash Content
pH
33% by Volume Solution
50% by Volume Solution
Reserve Alkalinity
Specific Gravity at 20/20
33% by Volume Solution
50% by Volume Solution
Freezing Point
50% by Volume Solution
Boiling Point†
50% by Volume Solution
Flash Point (Tag Open Cup)
70% by Volume Solution
Foam Test



Average Net Weight/
Gallon at 68F (20C)

† Under standard pressure





ASTM D 1119
ASTM D 1287


ASTM D 1121
ASTM D 1122


ASTM D1177

ASTM D 1120



ASTM D 1881



Light Green
Characteristic
1.20% by weight

8.6
8.7
11.0

1.0468
1.0687

-34.0°F (-37.0°C)

226°F (108°C)

None
50 ml max,
.1 second
max break time

9.3 lbs.