Polysorbate 85
Tween 85, Polyoxyethylene (20) Sorbitan Trioleate.
- CAS
- 9005-70-3
- EC
- 500-020-4
- Sectors
- Personal Care & Cosmetics, Food & Nutrition, Textiles, Leather & Paper
Polysorbate 85 (CAS 9005-70-3) is a non-ionic surfactant and emulsifier from the ethoxylated sorbitan trioleate family, supplied in Food Grade and Cosmetic Grade as an amber, viscous liquid that stabilizes oil-in-water emulsions and solubilizes oils and fragrances in foods and topical creams. This amber-colored liquid provides a high HLB value , making it an effective solubilizer for oils and fragrances. It is known for its mildness and compatibility with a broad range of active ingredients and additives. As a multifunctional processing aid , it improves the texture of food products and the spreadability of topical creams. It remains highly stable under varying temperatures, ensuring long-term product uniformity.
Typical Properties
| Molecular weight | 428.6 g/mol |
|---|---|
| Appearance | Amber liquid |
| Form | viscous liquid |
| Color | Light yellow to Brown |
| Melting point | -20 °C |
| Boiling point | 100 °C |
| Density | 1.028 g/cm³ @ Temp: 20 °C |
| Flash point | >230 °F |
| HS code | 34021300 |
| Grades available | Food Grade, Cosmetic Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Polysorbate 85
Applications
- Flavor Solubilization: Used in the food industry to disperse essential oils and fat-soluble vitamins in aqueous beverages.
- Topical Lotions: Acts as a primary emulsifier to blend oil and water phases into smooth, stable cosmetic creams.
- Textile Processing: Functions as a lubricant and anti-static agent during the spinning and finishing of fibers.
Safety & Risks
Generally Non-Toxic and non-irritating. Use Safety Glasses and Protective Gloves during bulk handling to avoid prolonged skin contact.
Packaging
Available in 200 kg Steel/Plastic Drums and 1000 kg IBC Tanks.