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Polysorbate 20

Product Code. 11378116
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Product Code. 11378116 Supplier Thermo Scientific Alfa Aesar Supplier No. L15029.AE
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Description

CAS: 9005-64-5 | (C2H4O)y(C2H4O)w(C2H4O)x(C2H4O)zC18H34O6 | 522.68 g/mol

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 9005-64-5
Formula molecolare (C2H4O)y(C2H4O)w(C2H4O)x(C2H4O)zC18H34O6
Molecular Weight (g/mol) 522.68
Numero MDL MFCD00165986
InChI Key HMFKFHLTUCJZJO-UHFFFAOYNA-N
Sinonimo tween 20, polysorbate 20, polyoxyethylene sorbitan monolaurate, polyoxyethylene 20 sorbitan monolaurate, polysorbate inn, 2-2-3,4-bis 2-hydroxyethoxy oxolan-2-yl-2-2-hydroxyethoxy ethoxy ethyl dodecanoate, alkest tw 20, polysorbate 20 nf, polysorbate 40 nf
PubChem CID 443314
IUPAC Name 2-[2-[3,4-bis(2-idrossietossi)ossolan-2-il]-2-(2-idrossietossi)etossi]etil dodecanato
SMILES CCCCCCCCCCCC(=O)OCCOCC(OCCO)C1OCC(OCCO)C1OCCO

Specifications

Materiale o nome chimico Polysorbate 20
Punti di ebollizione >100°C
Densità 1.105
Informazioni di solubilità Miscible with water.
Quantità 100 mL
Punto d'infiammabilità >110°C (230°F)
Indice di rifrazione 1.47

RUO – Research Use Only

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