Tween-81 is soluble in hard water, diluted acid/alkalis, and most organic solvents. Relative density: 1.00±0.05, HLB value is 10.0.
Tween-81, also known as polyoxyethylene (5) sorbitan monooleate, consists of sorbitol, ethylene oxide, and oleic acid. At room temperature, it is in the form of a pale-yellow orange oily liquid.
|Appearance||Amber oily liquid|
|Acid value||2mgKOH/g Max.|
Tween-81 is used as an emulsifier, solubilizer, stabilizer, diffusant, lubricant, etc.
As O/W emulsifier and dispersant, Tween-81 often used in conjuction with the appropriate Crill. Good solubilizing properties, recommended in systems with unsaturated lipid components such as oleyl alcohol and vegetable triglycerides.
In 200KGs iron drum/plastic drum.
Handle with care; Tween-81 is stored in a cool, dry, and draughty place. The shelf life is 2 years. Then, Tween-81 can still be used if qualified after re-check.
Emulsifier T-81, Polysprbate 81