Introduction
Polysorbate 85, also known as Polyoxyethylene (20) Sorbitan Trioleate, is a compound synthesized through the esterification of sorbitan and oleic acid. With a molecular formula of C100H188O28, it exists as a pale-yellow viscous liquid at room temperature. STO is recognized as a water-in-oil (W/O) emulsifier, possessing an HLB (Hydrophilic-Lipophilic Balance) value of 1.8. It is soluble in both mineral and vegetable oils. Its versatility is reflected in its wide range of applications, including as an emulsifier in cosmetics and personal care products, a lubricant, dispersant, and softener in the textile industry, and an anti-rust agent in oil extraction.
CAS NO.：
9005-70-3
FORMULA：
C100H188O28
WEIGHT：
560.8
Technical Information
Application
Package
