Tween ® 40, 250 g

Tween ® 40 is widely used in synthesis and formulation workflows as a nonionic surfactant. Its molecular formula is C18H34O6, with a molecular weight of 326.49 g/mol. This compound belongs to the ethoxylated alcohol family, characterized by an aliphatic hydrocarbon chain with multiple ether linkages. Tween ® 40 is available in a 250 gram pack size, offering excellent solubility in water and various organic solvents. It is commonly employed as an emulsifier, wetting agent, and stabilizer in cosmetics, pharmaceuticals, and food industries due to its ability to lower interfacial tension between immiscible liquids. Additionally, it exhibits strong detergency and foaming properties, making it suitable for cleaning applications.

• CAS Number: 9005-66-7