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Merck

P6349

TWEEN® 80

viscous liquid, Low-peroxide

Synonym(s):

POE (20) sorbitan monooleate, Polyethylene glycol sorbitan monooleate, Polyoxyethylenesorbitan monooleate, Polysorbate 80

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About This Item

CAS Number:
9005-65-6
MDL number:
MFCD00082107
UNSPSC Code:
12161900
NACRES:
NA.21

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Quality Level

300

description

non-ionic

form

viscous liquid

mol wt

average mol wt ~1310

contains

BHT as antioxidant

composition

Oleic acid, ~70% (balance primarily linoleic, palmitic, and stearic acids)

impurities

≤0.5 μmol/g Peroxides
≤1.0 μmol/g Carbonyls
≤3.0% water

density

1.07 g/cm3 at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CCCCCCCC/C=C/CCCCCCCC(=O)OCCOCC(C1C(CC(O1)OCCO)OCCO)OCCO

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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This Item
P1754P8074P4780
TWEEN® 80 viscous liquid, Low-peroxide

Sigma-Aldrich

P6349

TWEEN® 80

TWEEN® 80 viscous liquid

Sigma-Aldrich

P1754

TWEEN® 80

TWEEN® 80 BioXtra, viscous liquid

Sigma-Aldrich

P8074

TWEEN® 80

TWEEN® 80 suitable for cell culture, suitable for insect cell culture, viscous liquid

Sigma-Aldrich

P4780

TWEEN® 80

form

viscous liquid

form

viscous liquid

form

viscous liquid

form

viscous liquid

storage temp.

2-8°C

storage temp.

-

storage temp.

-

storage temp.

-

description

non-ionic

description

non-ionic

description

non-ionic

description

non-ionic

mol wt

average mol wt ~1310

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

impurities

≤0.5 μmol/g Peroxides, ≤3.0% water, ≤1.0 μmol/g Carbonyls

impurities

-

impurities

≤0.025% Phosphorus (P)

impurities

-

Quality Level

300

Quality Level

200

Quality Level

200

Quality Level

200

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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Certificates of Analysis (COA)

Lot/Batch Number
0000497757
0000497757
0000464384
0000464384
SLCP4121

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Cristina Marcos-Arias et al.
BMC complementary and alternative medicine, 11, 119-119 (2011-11-29)
Candida-associated denture stomatitis is a frequent infectious disease. Treatment of this oral condition is difficult because failures and recurrences are common. The aim of this study was to test the in vitro antifungal activity of pure constituents of essentials oils.
Qun Wang et al.
Brain research, 1285, 188-195 (2009-06-17)
The group IIA secretory phospholipase A2 (sPLA(2)-IIA) has been studied extensively because of its involvement in inflammatory processes. Up-regulation of this enzyme has been shown in a number of neurodegenerative diseases including cerebral ischemia and Alzheimer's disease. PX-18 is a
Deepak Almeida et al.
Antimicrobial agents and chemotherapy, 53(10), 4178-4184 (2009-07-22)
To investigate the antagonism between isoniazid (INH) and rifampin (rifampicin) (RIF)-pyrazinamide (PZA) combination observed in Mycobacterium tuberculosis-infected mice, extensive pharmacokinetic studies of INH were performed and followed by experiments to assess the impact of increasing doses of INH on the
Thierry Christophe et al.
PLoS pathogens, 5(10), e1000645-e1000645 (2009-10-31)
A critical feature of Mycobacterium tuberculosis, the causative agent of human tuberculosis (TB), is its ability to survive and multiply within macrophages, making these host cells an ideal niche for persisting microbes. Killing the intracellular tubercle bacilli is a key
Hau-Ren Chen et al.
International journal of molecular sciences, 12(11), 8245-8258 (2011-12-17)
The separation of mercury ions from artificially contaminated water by the foam fractionation process using a biosurfactant (surfactin) and chemical surfactants (SDS and Tween-80) was investigated in this study. Parameters such as surfactant and mercury concentration, pH, foam volume, and
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