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Tween 21

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Tween 21 is an ethoxylated sorbitan ester based on a natural fatty acid (lauric acid). This ethoxylate is highly effective at forming oil in water emulsions, particularly when used in combination with its non-ethoxylated precursor, Span 20.
High Performance Chemical Additives

Product details

Chemical description

  • Ethoxylated sorbitan ester

Functions

  • Emulsifier
  • Wetting agent

Applications

  • Chemicals manufacture
  • Construction
  • Emulsification
  • Nonwovens

Regions

  • Europe
  • Latin America
  • N America

Typicals

Property Units Value
Acid value mgKOH/g Login required to view
Saponification value mgKOH/g Login required to view
Hydroxyl value mgKOH/g Login required to view
Colour Gardner Login required to view
Form Login required to view
HLB value Login required to view
Water %m/m Login required to view
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