Propylene Glycol USP Grade

Propylene glycol is an ingredient commonly used in the food industry.

Applications include:
Food and flavorings.
Fragrance, cosmetics, and personal care.
Pet food.

And much more.

Physical Properties*

Physical Properties Units Propylene Glycol USP/EP (PG USP/EP)
Chemical Name   1,2-propanediol
Formula   C3H8O2
CAS Number1   57-55-6
EINECS Number   200-338-0
Molecular Weight   76.1
Boiling Point 760 mm Hg, °F 369.3
  760 mm Hg, °C 187.4
Vapor Pressure mm Hg, 77°F (25°C) 0.13
Evaporation Rate (n-Butyl Acetate = 1) 1.57E-02

1 Chemical Abstract Service Number
*Note: These properties are laboratory results on pure compounds or are typical of the product. Typical properties should not be confused with, or regarded as, specifications.
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