Description
Genome Specialities FZC is a trusted supplier, and exporter of Polysorbate 20 (Polyoxyethylene (20) Sorbitan Monolaurate), a versatile non-ionic surfactant, emulsifier, solubilizer, and wetting agent widely used across cosmetic, food, pharmaceutical, and industrial sectors. Thanks to its excellent emulsification and solubilization properties, Polysorbate 20 effectively blends oil-based and water-based ingredients, ensuring superior product stability and performance.
Polysorbate 20 is a clear to pale yellow viscous liquid derived from the ethoxylation of sorbitan monolaurate with approximately 20 units of ethylene oxide.
Moreover, it offers outstanding water solubility, low toxicity, and excellent chemical stability, making it a preferred ingredient in numerous formulations.
Chemical Properties of Polysorbate 20
| Property | Description |
|---|---|
| Chemical name | Polyoxyethylene (20) sorbitan monolaurate |
| INCI name | Polysorbate 20 |
| Chemical class | Non-ionic surfactant |
| Molecular formula | Approx. C₅₈H₁₁₄O₂₆ |
| Molecular weight | ~1227 g/mol (average) |
| Origin | Ethoxylated sorbitan ester of lauric acid |
| Physical appearance | Clear to pale yellow viscous liquid |
| Odor | Mild, characteristic |
| Water solubility | Completely soluble |
| Oil solubility | Poor |
| HLB value | ~16.7 |
| Ionic nature | Non-ionic |
| pH (5% aqueous solution) | 5.0–7.0 |
| Density (25 °C) | ~1.08 g/cm³ |
| Viscosity (25 °C) | High (syrupy liquid) |
| Melting point | Liquid at room temperature |
| Flash point | >100 °C |
| Chemical stability | Stable under normal storage conditions |
| pH stability range | 3–10 |
| Reactivity | Chemically inert |
| Toxicity | Low |
| Regulatory status | Approved for cosmetic, food, and pharmaceutical use |
Uses and Applications
Applications of Polysorbate 20
Cosmetic & Personal Care Industry
Polysorbate 20 is extensively used in cosmetic formulations because it effectively emulsifies oils and water. As a result, manufacturers achieve smoother, more stable products.
Applications include:
- Lotions and creams
- Facial cleansers
- Shampoos and conditioners
- Body washes
- Perfumes and fragrances
- Room and linen sprays
- Foundations and mascaras
Food Industry
In food processing, Polysorbate 20 functions as a highly effective emulsifier and stabilizer.
Poly Sorbate 20 enhances texture, consistency, and product shelf life.
Applications include:
- Ice cream
- Salad dressings
- Sauces and mayonnaise
- Cake mixes
- Baked goods
- Whipped toppings
- Frostings
Pharmaceutical Industry
Pharmaceutical manufacturers rely on Polysorbate 20 as a multifunctional excipient.
Poly sorbate 20 helps stabilize sensitive formulations and improve product performance.
Applications include:
- Injectable formulations
- Oral suspensions
- Ophthalmic solutions
- Vaccines
- Protein-based therapeutics
- Drug delivery systems
Laboratory & Industrial Applications
Polysorbate 20 is used in research laboratories and industrial processes due to its reliable surfactant properties
Applications include:
- ELISA testing
- Western blot analysis
- Cell culture media
- Cell lysis buffers
- Cleaning formulations
- Industrial wetting agents
Grades of polysorbate 20:
Available Grades of Poly Sorbate 20 are mentioned below.
Pharmaceutical Grade
Manufactured according to stringent USP, EP, and JP standards. Ideal for vaccines, biologics, injectable products, and advanced pharmaceutical formulations.
Food Grade
Complies with food safety regulations and is suitable for emulsification and stabilization in processed food products.
Cosmetic Grade
Designed for personal care formulations requiring excellent emulsification, fragrance solubilization, and product stability.
Technical / Industrial Grade
Recommended for laboratory, industrial, and cleaning applications where high purity pharmaceutical standards are not required.
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