Polysorbate 20

Polysorbate 20, is a nonionic surfactant derived from sorbitol and oleic acid. It belongs to the polysorbate family, which consists of polyoxyethylene sorbitan esters. Polysorbate 20 is the generic name of the product that Croda® has registered as Tween 20™

Chemical Formula: C58H114O26

Appearance: A clear to pale yellow liquid with a viscous consistency.

Uses:

• Pharmaceuticals: Used in pharmaceutical formulations as an emulsifier and solubilizing agent. It helps to improve the dispersion of hydrophobic drugs in aqueous solutions, enhancing their bioavailability and efficacy. Utilized in dosage forms such as oral suspensions, injectable solutions, topical creams, and ophthalmic preparations.

• Cosmetics and Personal Care Products: Polysorbate 20 is a common ingredient in cosmetics and personal care products such as shampoos, conditioners, body washes, and lotions. It functions as an emulsifier and stabilizer, ensuring the uniform dispersion of oil and water phases in formulations and improving the overall texture and feel of the product.

• Food and Beverage Industry: In the food and beverage industry, Polysorbate 20 is utilized as an emulsifier and dispersing agent in food products, including baked goods, dairy products, dressings, and beverages. It helps to prevent the separation of oil and water phases, improve texture and mouthfeel, and enhance the shelf life of processed foods.

• Laboratory and Research: Polysorbate 20 is used in laboratory research for applications, including Western blotting, immunohistochemistry, and molecular biology techniques.