It is also used to make polyester compounds, and as a base for de-icing solutions. Propylene glycol is used by the chemical, food, and pharmaceutical industries as an antifreeze when leakage might lead to contact with food. It is used as a solvent for materials, perfumes, and dyes. It is highly hygroscopic and soluble in water, alcohols, esters, and amines.
Propylene glycol is a synthetic food additive which belongs to the same chemical group as alcohol. Propylene glycol is a slightly syrupy, colorless, odorless, slightly thicker liquid than water, and has virtually no taste. It has a variety of uses beyond being a food additive. It is used in many products because it helps them maintain their consistency, moisture, and texture.
Propylene glycol also has other names, including: 1,2-propanediol, 1,2-dihydroxypropane., Methyl, ethyl glycol, Trimethyl glycol.
Apart from using it as a preservative and flavor enhancer, food manufacturers also use propylene glycol as an emulsifier, a texturizer, and a processing aid to enhance food's appearance. Propylene glycol is often used to maintain the moisture in prepared foods and works to maintain their flavor quality for longer periods of time. It is also found in flavorings, such as vanilla or almond extracts used in baking, and in some types of food coloring.
It is used to absorb extra water and maintain moisture in certain medicines, cosmetics, or food products. It is a solvent for food colors and flavors.
Food additive propylene glycol
