The polysorbate market continues to grow, but product quality varies
Polysorbate (Tween, PS) is a family of amphiphilic nonionic surfactants derived from ethoxylated sorbitan or isosorbide (derivatives of sorbitol) esterified with fatty acids. The appearance of polysorbate is a light yellow to orange viscous liquid with a slight odor and a slightly bitter taste. Polysorbate has the characteristics of solubilizing, emulsifying, wetting, and good stability.…
