Polysorbate 65, also known as polyoxyethylene (20) sorbitan tristearate, consists of sorbitol, ethylene oxide, and stearic acid. It has a molecular formula of C100H194O28. At room temperature, it is in the form of yellow viscous liquid or paste. Polysorbate 65 is an O/W emulsifier with an HLB value of 10.5. Polyoxyethylene sorbitan tristearate is soluble in ethanol, ethyl acetate, acetone, and can be dispersed in water.
CAS NO.: 9005-71-4
E NO.: E436
MOLECULAR FORMULA: C100H194O28
MOLECULAR WEIGHT: 1844.59