Tween® 20, pure, CAS 9005-64-5, SERVA

Tween 20, pure, CAS 9005-64-5, SERVA

37470.01
$120.30

Tween 20 (Polysorbate 20)

  • CAS 9005-65-5
  • USP grade
  • Pure
  • HLB 16.7
  • Good for O/W emulsification
Weights

 

Tween 20 (Polysorbate 20)

pure

 

(Polysorbate 20; Polyoxyethylene sorbitan monolaureate, n ca. 20)

Mr ca. 1200 • CAS 9005-64-5

 

Ph. Eur., USP, HLB 16.7.   

Non-ionic surfactant that effectively suppresses unspecific reactions between antibodies, antigens and other molecules.  Also used as an emulsifier for O/W emulsifications and as a solubilizer in membrane chemistry and for density centrifugation of viruses.

 

Free dioxan max. 10 ppm
Free ethylene oxide     max. 1 ppm       
Heavy metals (Ph. Eur.)     max. 10 ppm
Non animal origin  

 

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