Polysorbate 80 is a nonionic surfactant and emulsifier synthesized from sorbitol, ethylene oxide, and oleic acid. It is widely used to stabilize oil-in-water emulsions in pharmaceuticals, foods, and cosmetics. The NF grade ensures pharmaceutical quality standards, while the FCC designation confirms food-grade compliance. Its versatility makes it an essential excipient, stabilizer, and dispersing agent across multiple industries.