Introduction:
Tween 20, also known as Polysorbate 20, is a non-ionic surfactant and emulsifier often used in pharmaceuticals, cosmetics, and food products due to its mildness and non-toxic nature.
CAS Number:
9005-64-5
Solubility:
Tween 20 is soluble in water, alcohol, and ether; it is insoluble in oils.
E Number:
E432
Appearance:
It is a viscous, amber-colored liquid at room temperature.
Chemical Formula:
C58H114O26，~1228 g/mol
HLB Value:
Tween 20 has an HLB value of 16.7, making it suitable for oil-in-water emulsions.
Technical Information:
Features:
- Exhibits excellent emulsifying, wetting, and dispersing properties.
- Stable over a wide range of pH and temperature conditions.
- Non-toxic, which is ideal for food and cosmetic applications.
- Compatible with a variety of solvents and other emulsifiers.
Applications:
- Used as an emulsifier in food products like ice creams and salad dressings.
- In cosmetics, it is used in lotions, creams, and cleansers for its mild emulsifying properties.
- In pharmaceuticals, it serves as a dispersing agent for active ingredients.
- Utilized in biotechnological applications for solubilizing proteins and other molecules.
Packaging Information and Transportation:
Tween 20 is usually packaged in plastic or metal drums. It should be stored in a cool, dry place, away from direct sunlight. For transport, it is classified as a non-hazardous material and should be handled to prevent spillage or leakage.