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MSDS
Tween® 20
Protocol
MSDS
Certificate of Analysis
Catalog
Description
Size
Price
Action
Shipping Condition
Files
DG011
Tween® 20, 10% solution
5 x 10ml vials
$83.00
Ambient
DG012
Tween® 20, 10% solution
10 x 10ml vials
$159.00
Ambient
DG511
Tween® 20, 10% solution
50ml bottle
$71.00
Ambient
DG519
Tween® 20, 10% solution
100ml bottle
$140.00
Ambient
786-517
Tween® 20
500ml
$22.00
Ambient
786-518
Tween® 20
1L
$42.00
Ambient
Type:
Non-ionic detergent
Full Name:
Polyethylene glycol sorbitan monolaurate
Form:
100% solution
Molecular Formula:
C
18
H
34
O
6
•[C
2
H
4
O]
w+x+y+z
for w+x+y+z =20
Molecular Weight:
~1227 (for w+x+y+z =20)
Absorbance (215nm):
0.05 (0.05% w/v)
Critical micelle concentration (CMC):
approx 0.06 x 10
-3
M
Cloud Point:
76ºC
The Proteomic Grade Solutions (DG011, DG012, DG511, DG519) have ultra low aldehyde (<100µM) and peroxide (<50µM) concentrations to reduce the effects of peroxidase and carbonyl compounds that negatively interact with membrane proteins.
Additional Images
figure-1
FEATURES
Synonym:
Polysorbate 20
CAS Number:
9005-64-5
Linear Formula:
C
18
H
34
O
6
•[C
2
H
4
O]
w+x+y+z
for w+x+y+z =20
Molecular Weight:
~1227 (for w+x+y+z=20)
APPLICATIONS
A commonly used non-ionic detergent for solubilizing membrane proteins during isolation of membrane-protein complexes.
The Proteomic Grade Solutions (DG011, DG012, DG511, DG519) have ultra low aldehyde (<100µM) and peroxide (<50µM) concentrations to reduce the effects of peroxidase and carbonyl compounds that negatively interact with membrane proteins.
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Technical Document
Removing Detergents from Protein Solutions
Detergent Handbook & Selection Guide