Employed as an emulsifier solubilizer dispersant and stabilizer in foods pharmaceuticals cosmetics vaccines and lab experiments. It helps mix oil and water phases in products like ice cream creams and injectable drugs.

Reduces surface tension to create stable emulsions enhance solubility of hydrophobic compounds and improve drug delivery or formulation stability across pH and temperature ranges.

Polysorbate 80 also known as Tween 80 is a viscous pale yellow liquid derived from polyoxyethylene sorbitan monooleate (CAS 9005-65-6). It features an amphiphilic structure with a molecular weight around 1309 Da density of 1.08 gmL and high solubility in water and organic solvents.