Propylene Glycol (PG), chemically known as 1,2-Propanediol, is a colorless, odorless, and hygroscopic liquid with a slightly sweet taste. It is miscible with water, acetone, and chloroform and is widely used in pharmaceutical, food, cosmetic, and industrial applications due to its low toxicity.
 
 
Applications
Pharmaceuticals & Personal Care:
Solvent for oral, injectable, and topical medications
Ingredient in creams, lotions, and cosmetics as a humectant and stabilizer
Food Industry:
Food additive (E1520) as a humectant, preservative, and solvent
Used in flavorings, extracts, and beverages
Industrial Applications:
Anti-freeze and de-icing solutions
Hydraulic fluids and heat transfer fluids
Paints, plastics, and resins
Other Uses:
E-cigarette liquids and vape solutions
Pet food and veterinary formulations