Propylene Glycol

Propylene Glycol

Propylene glycol (PG), also known as 1,2-propanediol, is a simple organic compound classified as a diol due to its two hydroxyl groups.

Chemical Formula: C3H8O2

CAS Number: 57-55-6

Grade: USP, Tech

Appearance: A clear, oily liquid.

Uses:

• Humectant: It attracts and retains moisture, making it useful in cosmetics, food, and pharmaceuticals.

• Solubilizer: Dissolves various substances, including flavors, fragrances, and oils.

• Anti-foaming agent: Used as an anti-foaming agent in beverages.

Industries and Common Applications:

• Food: Used as a humidifier in baked goods, candies, and chewing gum, and acts as a solvent for food additives and flavors.

• Cosmetics: It is used as a humectant in lotions, creams, shampoos, and solubilizers for fragrances and essential oils.

• Pharmaceuticals: Generally used as a solvent for medications in oral and topical formulations, humectant in elixirs and syrups, and antifreeze in cryopreservation.