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TWEEN 20 ( Purified )

(Detergent non ionic)


S109   Polyoxyethylenesorbitan monolaurate, 99+% 10% aqueous solution
[ 9005-64-5 ]   f.w.: avg 1228

Tween® 20 ( purified ) is a colorless non ionic detergent and emulsifier used for the isolation of membrane proteins.



Quantity Price  
50ml + $212.00
100ml + $400.00


Colorless non ionic detergent and emulsifier used for the isolation of membrane proteins. Purity: adehydes < 100 micromoles, peroxides < 200 micromoles, conductivity < 10 micromhos. Packed in glass serum vial.

  1. Helenius, A., McCauslin, D. R., Fries, E. and Tanford, C. (1979) Methods Enzymol. 56, 743-749.
  • CMC (H2O): ~ 0.059 mM (0.0072%)
  • Colorless non ionic detergent and emulsifier
  • Used for the isolation of membrane proteins
  • Solubility in water:  0.5M
  • Conductance (10% solution): < 10 micromohs
  • Purity: peroxides<200 micromoles, aldehydes <100 micromoles