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Catalog Number:
01513
CAS Number:
9005-66-7
Tween 40
Synonym(s):
Polysorbate 40, Polyoxyethylene glycol sorbitan Monopalmitate
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$18.53 /100ML
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Product Information

Tween 40, also known as Polysorbate 40, is a non-ionic surfactant widely utilized in various industries due to its excellent emulsifying properties. This compound is particularly effective in stabilizing oil-in-water emulsions, making it a preferred choice in the food, pharmaceutical, and cosmetic sectors. Its ability to enhance the solubility of hydrophobic compounds allows for improved formulation of creams, lotions, and other topical products, ensuring a smooth and consistent texture. Additionally, Tween 40 plays a crucial role in drug delivery systems, where it aids in the dispersion of active ingredients, enhancing bioavailability and efficacy.

In the food industry, Tween 40 is often used as an emulsifier in salad dressings, sauces, and baked goods, contributing to improved texture and shelf life. Its safety profile and regulatory approval make it a reliable choice for formulators looking to create high-quality products. Researchers also value Tween 40 for its versatility in laboratory settings, where it is employed in various biochemical assays and as a stabilizing agent in protein formulations. With its unique properties and broad applications, Tween 40 stands out as an essential ingredient for professionals seeking to optimize their formulations.

Synonyms
Polysorbate 40, Polyoxyethylene glycol sorbitan Monopalmitate
CAS Number
9005-66-7
Molecular Weight
1283.65
MDL Number
MFCD00165345
PubChem ID
443314
Density
1.083
Appearance
Yellow oily liquid
Refractive Index
1.47
Conditions
Store at RT
General Information
Synonyms
Polysorbate 40, Polyoxyethylene glycol sorbitan Monopalmitate
CAS Number
9005-66-7
Molecular Weight
1283.65
MDL Number
MFCD00165345
PubChem ID
443314
Density
1.083
Appearance
Yellow oily liquid
Refractive Index
1.47
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Tween 40 is widely utilized in research focused on:

  • Pharmaceutical Formulations: It acts as an emulsifier and stabilizer in drug formulations, enhancing the solubility and bioavailability of active ingredients, which is crucial for effective medication delivery.
  • Cosmetic Products: Commonly found in lotions and creams, it helps to blend oil and water components, improving texture and application, making it a favorite in the beauty industry.
  • Food Industry: Used as a food additive, it improves the consistency and shelf life of products like dressings and sauces, ensuring a better consumer experience.
  • Biotechnology: In cell culture applications, it serves as a surfactant that aids in the growth of cells by providing a stable environment, which is essential for research and development in this field.
  • Laboratory Reagents: Tween 40 is often used in various laboratory assays and experiments as a dispersing agent, facilitating the uniform distribution of substances in solutions.

Citations