Polyoxyethylenesorbitan Monolaurate (Tween 20)
Cat# MBS653497-4L
Size : 4L
Brand : MyBiosource
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Polyoxyethylenesorbitan Monolaurate Reagent – Tween 20
For Research Use Only. Not for use in diagnostic procedures. Catalog #: MBS653497Tween-20 is a polysorbate surfactant whose stability and relative non-toxicity allow it to be used as a detergent and emulsifier in a number of domestic, scientific, and pharmacological applications. It is a polyoxyethylene derivative of sorbitan monolaurate,… More details
Product Overview
Online Datasheet in PDFProduct Name
Polyoxyethylenesorbitan Monolaurate, Reagent
Full Product Name
Polyoxyethylenesorbitan Monolaurate (Tween 20)
Form/Format
Yellow to amber viscous liquid.
Purity/Purification
Reagent Grade
Preparation and Storage
Room Temperature
CAS Number
9005-64-5
Appearance
Yellow viscous liquid
Hydroxyl Number
99mg/KOH
Water (KF)
2.4%
Specific Gravity
1.105
Acid Value
0.5 mg KOH/g
Saponification Value
47.7 mg/KOH/g
Residual Solvents (1,4- Dioxane)
<0. 001%
RNase
None Detected
DNase
None Detected
Biological applications
Tween-20 has a broad range of applications. It is used to stabilize purified protein derivative (PPD) solution, in skin testing for tuberculosis exposure, as a blocking agent in immunologic assays (such as Western blots and ELISA) and as a solubilizing agent of membrane proteins for lysing mammalian cells, at a concentration of 0.05 to 0.5%.
Product Categories/Family for Polyoxyethylenesorbitan Monolaurate reagent
Biochemicals; Biochem-Detergents
Other Notes
Small volumes of Polyoxyethylenesorbitan Monolaurate reagent vial(s) may occasionally become entrapped in the seal of the product vial during shipment and storage. If necessary, briefly centrifuge the vial on a tabletop centrifuge to dislodge any liquid in the container`s cap. Certain products may require to ship with dry ice and additional dry ice fee may apply.
Searchable Terms for Polyoxyethylenesorbitan Monolaurate purchase
MBS653497 is a reagent targeting Polyoxyethylenesorbitan Monolaurate. Also known as Polyoxyethylenesorbitan Monolaurate (Tween 20).