Tween-80, Emulsifier T-80


Tween-80 is light yellow to amber oily viscose liquid, non-toxic. It is easily soluble in water, soluble in ethanol, vegetable oil, ethyl acetate, methanol, and insoluble in mineral oil. HLB value is 15.0.

CAS No.:


Molecular Formula:


Structure Formula:

tween-80 structure formula


Item Index
Appearance Amber to light yellow oily liquid
Acid value 2mgKOH/g Max.
Saponification value 45-55mgKOH/g
Hydroxyl value 65-80mgKOH/g
Water 3.0% Max.


Tween-80 is used as an emulsifier, wetting agent, penetrating agent, diffusant, etc.

Packing and Storage:

In 200KGs iron drum/plastic drum.

Handle with care; Tween-80 should be stored in a cool, dry, and draughty place. The shelf life is 2 years. Then, Tween-80 can still be used if qualified after re-check.


Emulsifier T-80.


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