Tween-81 (Polysorbate-81) is soluble in hard water, diluted acid/alkalis, and most organic solvents. Relative density: 1.00±0.05, Tween-81 HLB value: 10.0.
|Appearance||Amber oily liquid|
|Acid value||2mgKOH/g Max.|
Tween-81 (Polysorbate-81) is used as an emulsifier, solubilizer, stabilizer, diffusant, lubricant, etc.
Packing and Storage:
In 200KGs iron drum/plastic drum.
Handle with care. Tween-81 is stored in a cool, dry, and draughty place. Shelf life is 2 years. Then, Tween-81 can still be used if qualified after re-check.