Polysorbate 20 (Tween 20)

ACS Reagent


Linear Formula: 
Molecular Weight: 
CAS Number:  9005-64-5

Properties

Vapour pressure < 1.4 hPa at 20 °C
Water Solubility 0.0002 g/l at 20 °C
Assay Purity >=40%
Refractive index n20/D 1.468 (lit.)
B pt. < 1.4 hPa at 20 °C
Density 1.095 g/mL at 25 °C (lit.)

Safety Information

Symbol
Flash point 275‚°C
Storage Temp. RT
Storage Class 10

Description

Application
TWEEN 20 has been used as a component of washing buffer and blocking buffer in Western blotting

Purpose
For R&D use only not for drug household or other uses.