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9005-64-5 - Polysorbate 20 - Polyoxyethylene sorbitan monolaurate - L15029 - Alfa Aesar

L15029 Polysorbate 20

CAS-Nummer
9005-64-5
Synonyme
Polyoxyethylene sorbitan monolaurate

Größe Preis ($) Menge Verfügbarkeit
100ml 16,83
500ml 30,69
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Polysorbate 20

MDL
MFCD00165986
EINECS
500-018-3

Chemische Eigenschaften

Formel
C58H114O26
Siedepunkt
>100°
Flammpunkt
>110°(230°F)
Dichte
1.105
Brechungsindex
1.4700
Löslichkeit
Miscible with water.

Anwendungen

Used for solubilizing membrane proteins during isolation and purification.Polysorbate 20 is used as a wetting agent in flavored mouth drops. It acts as a washing agent in Western blots and ELISAs and prevents antibody binding. It is a solubilizing agent of membrane proteins. In pharmaceutical chemistry, it is used as an excipient to stabilize emulsions and suspensions. Further, it is used as a dispersing agent, stabilizer, lubricator and also used in creams, salves, ointments, protective creams, balms, pomades, lipsticks, mascaras and glosses.

Bemerkungen

Store in a cool place. Incompatible with strong oxidizing agents.

Literaturverweise

Bart?n?k, V.; Junková, J.; Šuman, J.; Kolá?ová, K.; Rimpelová, S.; Ulbrich, P.; Sofer, Z. Preparation of amorphous antimicrobial selenium nanoparticles stabilized by odor suppressing surfactant polysorbate 20. Mater. Lett. 2015, 152, 207-209.

Siska, C. C.; Pierini, C. J.; Lau, H. R.; Latypov, R. F.; Fesinmeyer, R. M.; Litowski, J. R. Free Fatty Acid Particles in Protein Formulations, Part 2: Contribution of Polysorbate Raw Material. J. Pharm. Sci. 2015, 104 (2), 447-456.

Weitere Referenzen

Harmonized Tariff Code
3402.13
TSCA
Yes
RTECS
TR7400000

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