01/26/2022
What Is Propylene Glycol?
Propylene glycol is a colorless, nearly odorless, thick liquid. It has a variety of uses beyond being a food additive. It's used in many products because it helps them maintain their consistency, moisture, and texture.
Propylene glycol also has other names, including:
Trimethyl glycol
Methyl ethyl glycol
Dihydroxypropane
Propanediol
The product comes in various grades for use in different applications. Apart from being used as a food additive, propylene glycol is also an active ingredient in engine coolants, airplane deicers, enamels, paints, varnishes, and polyurethane cushions. Propylene contains many properties that are beneficial to packaged foods. Many food manufacturers use it to lengthen the shelf life of their processed foods. Examples of packaged foods that contain the product include:
Seasoning blends
Dried soups
Salad dressings
Baking mixes for foods like cakes, muffins, cinnamon buns, biscuits, cupcakes, and pancakes
Powdered drink mixes
Flavored teas
Soft drinks
Alcoholic beverages
Food coloring
Flavoring extracts
Highly processed snacks
Fast foods
Flavored popcorn
Cake frosting
Ice cream flavors
Mass-distributed baked desserts
Marshmallows
Dried coconut shreds
Sauces
Sour cream
Potato salad
Macaroni
Cheese
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