Tween 80 (Polysorbate 80)

Primary Uses
Pharmaceutical Industry

Solubilizer for hydrophobic drugs in injectable, oral, ophthalmic, and topical formulations.

Stabilizer in vaccines and protein-based drug products.

Used in liposomal and micellar drug delivery systems.

Helps reduce aggregation of biologics (e.g., monoclonal antibodies).

Cosmetics and Personal Care

Acts as an emulsifier and solubilizer in lotions, creams, shampoos, conditioners, and serums.

Improves texture, spreadability, and product stability.

Used to disperse essential oils, fragrances, and actives in water-based systems.

Food Industry

Approved as a food-grade emulsifier (E433) used in ice cream, salad dressings, sauces, and bakery mixes.

Maintains moisture retention and improves mouthfeel in desserts.

Prevents separation and enhances emulsion stability in processed foods and beverages.

Biotechnology and Laboratory Use

Used in cell culture media to prevent shear damage to cells.

Employed as a surfactant in protein purification and Western blotting.

Assists in sample preparation and solubilization of membrane proteins.

Secondary Uses
Veterinary Products

Used in injectable and topical veterinary formulations as a carrier and stabilizer.

Nutraceuticals and Supplements

Facilitates solubilization of fat-soluble vitamins (A, D, E, K) and herbal extracts.

Used in softgel and liquid supplement formulations.

Industrial Cleaners

Acts as a mild surfactant in formulations requiring non-ionic emulsification (e.g., specialty degreasers).

Textile Industry

Functions as a wetting and dispersing agent in dyeing and finishing processes.

Agrochemical Formulations

Used as an emulsifier and adjuvant in pesticide and herbicide sprays for improved surface coverage.

Paints and Coatings

Serves as a dispersant and flow modifier in water-based coatings and inks.