Tween 20
CAT:
37-22002
Size:
50 mL
Price:
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- Availability: 24/48H Stock Items & 2 to 6 Weeks non Stock Items.
- Dry Ice Shipment: No




Tween 20
- Description: Tween reg-20 (polysorbate 20) is a polysorbate surfactant commonly used as a blocking and washing agent in Western blotting and other immunostaining assays. Tween reg-20 is typically included in blocking buffers and washing buffers at a concentration of 0.1% to reduce non-specific antibody binding. TWEEN is a registered trademark of Uniqema Americas LLC.
- CAS Number: 9005-64-5
- UNSPSC: 41116105
- UNSPSC Description: Chemistry reagents or solutions
- Source: Synthetic
- Storage Conditions: Room Temperature
- Shelf Life: 12 months