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.

• UNSPSC:

  41116105

• UNSPSC Description:

  Chemistry reagents or solutions

• Source:

  Synthetic

• Storage Conditions:

  Room Temperature

• Shelf Life:

  12 months

• CAS Number:

  9005-64-5