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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Polysorbate 20 (Tween 20) ExiPlus, Multi-Compendial
CAS:Color and Shape:Clear, Pale yellow, Viscous liquidSaline Buffer (phosphate) tablets
CAS:Color and Shape:Liquid, No data available.Molecular weight:522.3403978Saline buffer soln PH7 (Phosphate )
CAS:Color and Shape:Liquid, No data available.Molecular weight:522.3403978Polysorbate 20
CAS:<p>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 chemis</p>Formula:(C2H4O)y(C2H4O)w(C2H4O)x(C2H4O)zC18H34O6Color and Shape:Clear colorless or pale yellow to yellow, LiquidMolecular weight:1226.75983


