مقارنة بين المواصفات المختلفة للتوين 80 والتوين 20

Trade Name Tween 20 Tween 80
INN Name Polysorbate 20 Polysorbate 80
IUPAC name Polyoxyethylene 20 sorbitan monolaurate Polyoxyethylene 20 sorbitan monooleate
Alkyl group Lauric acid Olic acid
HLB 16.7 15
Example of use emulsify fragrance or essential oils in water emulsify olive oil in water
emulsify Very small amounts of lighter oils emulsify small amounts of heavier oils
CAS 9005-64-5 9005-65-6
Chemical formula C58H114O26 C64H124O26
Molar mass 1227.54 g/mol 1310 g/mol
Appearance Clear, yellow to yellow-green viscous liquid. Amber colored viscous liquid
Solubility Water Very soluble Very soluble
Solubility Water soluble in ethanol, cottonseed oil, corn oil, ethyl acetate, methanol, toluene