Polysorbate 80
Polysorbate 80 (CAS: 9005-65-6), also known as Tween 80, is a non-ionic surfactant produced by ethoxylating sorbitan monooleate with approximately 20 ethylene oxide units. This amber-colored, water-dispersible liquid combines a hydrophilic polyoxyethylene head with lipophilic oleate tails, giving it an excellent balance for emulsifying, solubilizing, and dispersing a wide range of hydrophobic substances in aqueous















