Skip to Content
MilliporeSigma
All Photos(1)

Documents

655206

Millipore

Tween® 20 Solution

10% in H₂O, PROTEIN GRADE®

Synonym(s):

TWEEN® 20, Polyoxyethylene (20) sorbitan monolaurate, Polysorbate 20, PEG(20)sorbitan monolaurate, Polyethylene glycol sorbitan monolaurate, Polyoxyethylenesorbitan monolaurate

Sign Into View Organizational & Contract Pricing


About This Item

CAS Number:
MDL number:
UNSPSC Code:
12161902
NACRES:
NA.25

product name

TWEEN® 20, PROTEIN GRADE® Detergent, 10% Solution, Sterile-Filtered, Non-ionic detergent used for immunoprecipitation and for the solubilization of membrane-bound proteins. Conductivity:50 µS/cm.

Quality Level

form

liquid

mol wt

~1228

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

impurities

<200 μM Aldehyde
<200 μM peroxide

refractive index

n20/D 1.468 (lit.)

CMC

59 μM (HLB number 16.7)

density

1.095 g/mL at 25 °C (lit.)

shipped in

ambient

storage temp.

2-8°C

SMILES string

CCCCCCCCCCCC(=O)OCCOCC(C1C(C(CO1)OCCO)OCCO)OCCO

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

Looking for similar products? Visit Product Comparison Guide

General description

Conductivity: <50 µS/cm.
Non-ionic detergent used for immunoprecipitation and for the solubilization of membrane-bound proteins (conductivity: <50 µS/cm; CMC: 59 µM; HLB number: 16.7).
Non-ionic detergent used for immunoprecipitation and for the solubilization of membrane-bound proteins.

Application

Non-ionic detergent

Packaging

Packaged under inert gas

Warning

Toxicity: Standard Handling (A)

Physical form

10% aqueous solution.

Legal Information

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

wgk_germany

WGK 1


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 9

1 of 9

TWEEN&#174; 20 viscous liquid, suitable for cell culture

Sigma-Aldrich

P2287

TWEEN® 20

TWEEN&#174; 20 BioXtra, viscous liquid

Sigma-Aldrich

P7949

TWEEN® 20

Polysorbate 20 United States Pharmacopeia (USP) Reference Standard

USP

1547925

Polysorbate 20

TWEEN&#174; 80 solution 10%, low peroxide

Sigma-Aldrich

P8192

TWEEN® 80 solution

TWEEN&#174; 20 viscosity 250-450&#160;mPa.s&#160;(25&#160;°C)

Sigma-Aldrich

93773

TWEEN® 20

TWEEN&#174; 20 (Polysorbate) EMPROVE&#174; ESSENTIAL, Ph. Eur., JPE, NF

SAFC

8.17072

TWEEN® 20 (Polysorbate)

Polysorbate 20 tested according to Ph. Eur.

Sigma-Aldrich

44112

Polysorbate 20

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service