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Polysorbate 20, Thermo Scientific Chemicals Product Code.: 11388116
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Polysorbate 20, Thermo Scientific Chemicals

Product Code. 11388116
500 mL
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Quantity:
100 mL
500 mL
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Product Code. 11388116

Brand: Thermo Scientific Alfa Aesar L15029.AP

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Description

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
Molecular Formula (C2H4O)y(C2H4O)w(C2H4O)x(C2H4O)zC18H34O6
Molecular Weight (g/mol) 522.68
MDL Number MFCD00165986
InChI Key HMFKFHLTUCJZJO-UHFFFAOYNA-N
Synonym 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-hydroxyethoxy)oxolan-2-yl]-2-(2-hydroxyethoxy)ethoxy]ethyl dodecanoate
SMILES CCCCCCCCCCCC(=O)OCCOCC(OCCO)C1OCC(OCCO)C1OCCO

Specifications

Boiling Point >100°C
Density 1.105
Solubility Information Miscible with water.
Quantity 500 mL
Flash Point >110°C (230°F)
Refractive Index 1.47
Chemical Name or Material Polysorbate 20

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Lot Number Certificate Type Date Catalog Number
Lot Number10250897 Certificate TypeCertificate of Analysis Date30/08/2024 Catalog NumberL15029.AE,L15029.AP
Lot Number10244905 Certificate TypeCertificate of Analysis Date24/10/2023 Catalog NumberL15029.AE,L15029.AP
Lot Number10244904 Certificate TypeCertificate of Analysis Date02/12/2022 Catalog NumberL15029.AE,L15029.AP
Lot NumberL28W009 Certificate TypeCertificate of Analysis Date08/12/2021 Catalog NumberL15029.AE,L15029.AP
Lot Number10223280 Certificate TypeCertificate of Analysis Date08/12/2021 Catalog NumberL15029.AE,L15029.AP

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