CAS 9005-64-5
:Polyoxyethylene sorbitan monolaurate
Description:
Polyoxyethylene sorbitan monolaurate, commonly known as Tween 20, is a nonionic surfactant and emulsifier widely used in food, pharmaceuticals, and cosmetics. It is derived from the esterification of sorbitan and lauric acid, followed by ethoxylation. This compound is characterized by its ability to reduce surface tension, facilitating the mixing of oil and water phases, which makes it an effective emulsifying agent. Tween 20 is typically a pale yellow to amber liquid with a mild odor and is soluble in water, forming stable emulsions. Its hydrophilic-lipophilic balance (HLB) value is around 16.7, indicating a strong affinity for water, which enhances its emulsifying properties. Additionally, it is known for its low toxicity and is generally recognized as safe (GRAS) for use in food applications. Due to its versatile properties, Tween 20 is also employed in laboratory settings as a dispersing agent and in various formulations to improve stability and texture.
Formula:Unspecified
Synonyms:- Polyoxyaethylen(20)Sorbitanmonolaurat
- Polyoxyaethylen(4)Sorbitanmonolaurat
- Rheodol
- Atlas G 7596P
- Polyoxyethylene Span 20
- Sorbitan, monododecanoate, poly(oxy-1,2-ethanediyl) derivs.
- Atlas G 7596J
- Sorbitan, monolaurate, polyoxyethylene derivs.
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Polyethylene glycol sorbitan monolaurate (TWEEN® 20)
CAS:<p>Polyethylene glycol sorbitan monolaurate (TWEEN® 20)</p>Color and Shape:viscous liq.Molecular weight:~1228Polysorbate 20
CAS:<p>Cationic organic surface-active agents,other than aromatic or modified aromatic, whether or not for retail sale, non-ionic, nesoi</p>Formula:C58H114O26(approximate)Color and Shape:Light Yellow Amber LiquidMolecular weight:1227.51Sorbitan, monododecanoate, poly(oxy-1,2-ethanediyl) derivs.
CAS:Formula:C26H50O10Purity:98%Color and Shape:LiquidMolecular weight:522.6692Tween 20, BP, Ph. Eur., USP/NF grade
CAS:Formula:C58H114O26Color and Shape:Clear, light-yellow to brown-yellow liquidMolecular weight:1227.54Tween® 20 for molecular biology
CAS:<p>Tween® 20 for molecular biology</p>Molecular weight:1,227.72g/molTween 20
CAS:Formula:C58H114O26Color and Shape:Clear, Light-yellow to brown-yellow liquidMolecular weight:1227.54Saline buffered saline (phosphate) pH 7.4
CAS:Color and Shape:Liquid, No data available.Molecular weight:522.3403978Polyoxyethylene Sorbitan Monolaurate [for Biochemical Research]
CAS:Color and Shape:Light yellow to Yellow clear liquidTween 20
CAS:<p>Polysorbate 20 (Tween-20) prevents surface adsorption and stabilizes proteins in biotherapeutics.</p>Formula:C26H50O10Purity:99%Color and Shape:LiquidMolecular weight:avg. 1228.0Tween® 20 (USP-NF, BP, Ph. Eur.) pure, pharma grade
CAS:<p>Tween® 20 (USP-NF, BP, Ph. Eur.) pure, pharma grade</p>Purity:Pharma GradeColor and Shape:LiquidTween-20 (Technical Grade)
CAS:Controlled Product<p>Applications Tween-20 is a membrane protein solubilizing non-ionic surfactant.<br></p>Color and Shape:NeatMolecular weight:0.00Polysorbate 20
CAS:<p>Polysorbate 20 is a sodium salt of polyoxyethylene sorbitan monolaurate, which is a biocompatible polymer. It is used as an emulsifier in pharmaceuticals, foods, cosmetics, and other personal care products. Polysorbate 20 has been shown to be effective against the production of proprotein convertase subtilisin/kexin type 9 (PCSK9), a protein that regulates the levels of low-density lipoprotein cholesterol (LDL-C) in the blood. This drug has also been shown to enhance the production of monoclonal antibodies by human serum cells. Polysorbate 20 can be used for cell lysis and biological sample handling due to its ability to dissolve proteins, including biological samples such as tissue sections or blood smears.</p>Color and Shape:Slightly Yellow Slightly Brown Clear LiquidPolysorbate 20 (Tween 20) for molecular biology
CAS:Color and Shape:Clear, Pale yellow, Viscous liquid












