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P6224

Sigma-Aldrich

TWEEN® 80

from non-animal source

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Synonym(s):
POE (20) sorbitan monooleate, Polyethylene glycol sorbitan monooleate, Polyoxyethylenesorbitan monooleate, Polysorbate 80
CAS Number:
MDL number:
NACRES:
NA.21

biological source

non-animal source

Quality Level

description

non-ionic

Assay

≥70.0% (GC)

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

CMC

0.012 mM (20-25°C)

transition temp

cloud point 65 °C

density

1.06 g/mL at 25 °C

HLB

15

InChI

1S/C32H60O10/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-30(36)40-25-24-37-27-29(39-22-19-34)32-28(38-21-18-33)26-31(42-32)41-23-20-35/h9-10,28-29,31-35H,2-8,11-27H2,1H3/b10-9+

InChI key

RGPBUVUVZKQNHD-MDZDMXLPSA-N

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TWEEN® 80 from non-animal source

Sigma-Aldrich

P6224

TWEEN® 80

-
TWEEN® 80 viscous liquid

Sigma-Aldrich

P1754

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-
TWEEN® 80 viscous liquid, Low-peroxide

Sigma-Aldrich

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-
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Sigma-Aldrich

P8074

TWEEN® 80

Premium Grade
description

non-ionic

description

non-ionic

description

non-ionic

description

non-ionic

assay

≥70.0% (GC)

assay

-

assay

-

assay

-

form

viscous liquid

form

viscous liquid

form

viscous liquid

form

viscous liquid

mol wt

micellar avg mol wt 79,000, average mol wt 1310

mol wt

micellar avg mol wt 79,000, average mol wt 1310

mol wt

average mol wt ~1310

mol wt

micellar avg mol wt 79,000, average mol wt 1310

aggregation number

60

aggregation number

60

aggregation number

-

aggregation number

60

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

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

> 113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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