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P6474 Sigma-Aldrich

TWEEN® 80

viscous liquid, Preservative Free, Low-peroxide; Low-carbonyls

Synonym: POE (20) sorbitan monooleate, Polyethylene glycol sorbitan monooleate, Polyoxyethylenesorbitan monooleate, Polysorbate 80, Tween® 80KR

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Properties

Related Categories Biochemicals and Reagents, Biological Detergents, Cell Biology, Cell Culture, Cell Lysis Reagents,
Quality Level   PREMIUM
description   non-ionic
form   viscous liquid
mol wt   micellar avg mol wt 79,000
  average mol wt 1310
composition   Oleic acid, ~70% (balance primarily linoleic, palmitic, and stearic acids)
aggregation number   60
impurities   ≤0.5 μmol/g Peroxides
  ≤1.0 μmol/g Carbonyls
  ≤3% water
CMC   0.012 mM (20-25°C)
transition temp   cloud point 65 °C
density   1.06 g/mL at 25 °C
HLB   15
storage temp.   −20°C

Description

Packaging

10, 100 mL in glass bottle

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

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
WG2932500
Flash Point(F) 
>235.4 °F
Flash Point(C) 
>113 °C

Documents

Certificate of Analysis

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Certificate of Origin

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Single- & multi-channel pipettes from BRAND

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Protocols & Articles

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Peer-Reviewed Papers
15

References

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