CAS No.:
9005-65-6
Molecular Formula:
C34H64O11
Structure Formula:
Properties:
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.
Specifications:
Item | Index |
---|---|
Appearance | Amber oily liquid |
Acid value | 2mgKOH/g Max. |
Saponification value | 90-105mgKOH/g |
Hydroxyl value | 135-165mgKOH/g |
Water | 3% Max. |
Uses:
Tween-81 (Polysorbate-81) is used as an emulsifier, solubilizer, stabilizer, diffusant, lubricant, etc.
Packing and Storage:
Packed in 200KGs iron drum/plastic drum.
Handle with care. Tween-81 is stored in a cool, dry, and draughty place. Shelf life is two years. Then, Tween-81 can still be used if qualified after re-check.
Synonyms:
Emulsifier T-81.