P7949 Sigma-Aldrich

TWEEN® 20

BioXtra, viscous liquid

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Synonym: Polyethylene glycol sorbitan monolaurate, Polyoxyethylenesorbitan monolaurate

Properties

Related Categories Antigen-Vaccine Preparation, Cell Culture, Core Bioreagents, Detergents, Detergents A to M,
description   non-ionic
product line   BioXtra
form   viscous liquid
mol wt   mol wt ~1228
impurities   ≤0.05% Phosphorus (P)
ign. residue   ≤0.1%
refractive index   n20/D 1.468(lit.)
CMC   0.06 mM(20-25°C)
transition temp   cloud point 76 °C
density   1.095 g/mL at 25 °C(lit.)
anion traces   chloride (Cl-): ≤0.05%
  sulfate (SO42-): ≤0.05%
cation traces   Al: ≤0.0005%
  Ca: ≤0.0005%
  Cu: ≤0.0005%
  Fe: ≤0.0005%
  K: ≤0.005%
  Mg: ≤0.0005%
  NH4+: ≤0.05%
  Na: ≤0.05%
  Pb: ≤0.001%
  Zn: ≤0.0005%
HLB   16.7

Description

Frequently Asked Questions

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Application

Non-ionic detergent

Useful for removal of peripheral membrane proteins.

Legal Information

TWEEN is a registered trademark of Croda International PLC

Price and Availability

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