Synonyms: POE (20) sorbitan monooleate; Polyethylene glycol sorbitan monooleate; Polyoxyethylenesorbitan monooleate; Polysorbate 80
CAS No.: 9005-65-6
Application: Non-ionic detergent used for selective protein extraction and isolation of nuclei from mammalian cell lines.
Legal Information: TWEEN is a registered trademark of Croda International PLC
Packaging: 100, 500 mL in poly bottle
Aggregation Number: 60
Anion Traces: sulfate (SO42-): <0.05%
Cation Traces: Pb: <0.001%
CMC: 0.012 mM(20-25°C)
Composition: Oleic acid, ~70% (balance primarily linoleic, palmitic, and stearic acids)
Description: non-ionic
Form: viscous liquid
HLB: 15
Ign. Residue: <0.1%
Impurities: <0.005% Phosphorus (P)
Mol Wt: micellar avg mol wt 79,000
Product Line: BioXtra
Transition Temp: cloud point 65°C