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9480-OP

Millipore

OmniPur®Polyoxyethylene (20) Sorbitan Monolaurate

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Synonym(s):
TWEEN® 20, Polyoxyethylene Sorbitan Monolaurate, TWEEN 20, Polyethylene glycol sorbitan monolaurate, Polyoxyethylenesorbitan monolaurate
CAS Number:
MDL number:

form

viscous liquid

Quality Level

mol wt

~1228

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

lightdark yellow

refractive index

n20/D 1.468 (lit.)

density

1.095 g/mL at 25 °C (lit.)

shipped in

ambient

InChI

1S/C26H50O10/c1-2-3-4-5-6-7-8-9-10-11-24(30)34-19-18-31-20-22(32-15-12-27)26-25(35-17-14-29)23(21-36-26)33-16-13-28/h22-23,25-29H,2-21H2,1H3

InChI key

HMFKFHLTUCJZJO-UHFFFAOYSA-N

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This Item
P941693773P1379
TWEEN® 20

Millipore

9480-OP

TWEEN® 20

TWEEN® 20 for molecular biology, viscous liquid

Sigma-Aldrich

P9416

TWEEN® 20

TWEEN® 20 viscosity 250-450 mPa.s (25 °C)

Sigma-Aldrich

93773

TWEEN® 20

TWEEN® 20 viscous liquid

Sigma-Aldrich

P1379

TWEEN® 20

mol wt

~1228

mol wt

~1228

mol wt

~1228

mol wt

~1228

density

1.095 g/mL at 25 °C (lit.)

density

1.095 g/mL at 25 °C (lit.)

density

1.11 g/mL at 20 °C, 1.095 g/mL at 25 °C (lit.)

density

1.095 g/mL at 25 °C (lit.)

Quality Level

100

Quality Level

300

Quality Level

200

Quality Level

300

manufacturer/tradename

Calbiochem®

manufacturer/tradename

-

manufacturer/tradename

-

manufacturer/tradename

-

storage condition

OK to freeze

storage condition

-

storage condition

-

storage condition

-

General description

Non-ionic detergent suited for solubilization of membrane proteins, enzymology, analytical, and diagnostic work, as well as chromatography and electrophoresis. Molecular Biology Grade.

DNAse: none detected
Heavy metals (as Pb): ≤0.001%
Hydroxyl number: 96-108
Residue after ignition: ≤0.25%
Moisture (H2O): ≤3.0%
Protease: none detected
RNAse: none detected





Intended for laboratory and manufacturing use only. Not for drug, food, or household use.

Application

Non-ionic detergent

Warning

Toxicity: Irritant (B)

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
OMNIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
TWEEN is a registered trademark of Croda International PLC

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

527.0 °F - Pensky-Martens closed cup

Flash Point(C)

275 °C - Pensky-Martens closed cup


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