Tween(R) 20, pure, Ph. Eur., USP, SERVA
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Opis towaru
Tween® 20, belonging to the family of polysorbates, is a non-ionic surfactant, which effectively prevents non-specific reactions between antibodies, antigens and other molecules (1, 2). The detergent is used in sample preparation and signal transduction research for solubilisation of membrane components (3) and in density centrifugation of viruses (4). Tween® 20 serves as an emulsifier for the preparation of stable oil-in-water emulsions.
Used as a component of:
Wash buffer and blocking buffer in Western blot analyses
Blocking buffer for immunohistochemistry
Wash buffer for ELISA (Enzyme-linked Immunosorbent Assay)
Reaction mixture for PCR (polymerase chain reaction)
n ca. 20, CMC (25 °C) 0.059 mM, HLB 16.7
Polysorbate 20, Polyoxyethylene sorbitan monolaureate
Mr ca. 1200
CAS No. 9005-64-5
Free dioxane max. 1 ppm
Free ethylene oxide max. 1 ppm
Heavy metals max. 10 ppm
Non animal origin
Tween 20 = registered trademark of CRODA International PLC
Cechy towaru
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Podatek VAT23%