Tween-21 (Polyoxyethylene（4） Sorbitan Monolaurate)
Tween-21, also known as Polyoxyethylene (4) Sorbitan Monolaurate, is a nonionic surfactant and emulsifier widely used in cosmetics, personal care, pharmaceuticals, food processing, and industrial applications. It offers excellent emulsifying, dispersing, wetting, and solubilizing properties, making it ideal for stabilizing oil-in-water formulations.
With good compatibility and mild performance, Tween-21 is commonly used in creams, lotions, cleansers, emulsions, and various specialty formulations.
Key Features
- Non-ionic Nature: Compatible with anionic, cationic, and other non-ionic surfactants.
- Low Toxicity: Highly biocompatible and biodegradable, making it suitable for sensitive applications.
- Versatile Solubilizer: Excellent at stabilizing essential oils and oil-soluble vitamins in aqueous systems.
- Stability: Maintains performance across a wide range of pH levels and salt concentrations.
Primary Applications
1. Cosmetics & Personal Care
Used as a high-efficiency emulsifier for creams, lotions, and shampoos. It helps in achieving a fine texture and improves the skin-feel of topical formulations.
2. Industrial Applications
- Textiles: Functions as an antistatic agent and lubricant for fibers.
- Agrochemicals: Enhances the spreading and penetration of herbicides and pesticides.
- Coatings: Used as a pigment dispersant in water-based paints.
Storage & Handling
- Storage: Store in a cool, dry, well-ventilated area away from direct sunlight. Keep containers tightly sealed when not in use.
- Shelf Life: 24 months from the date of manufacture if stored under recommended conditions.
- Safety: Please refer to the Material Safety Data Sheet (MSDS) for comprehensive safety and handling instructions.
Packaging
- 25KG drum
- 200KG drum
- Customized packaging available upon request
Why Choose Our Tween-21?
We provide premium-grade Tween-21 that meets rigorous industry standards. Whether you are scaling up production or conducting lab-scale research, our material ensures batch-to-batch consistency and high performance.
OEM & Technical Support
We can provide:
- COA
- MSDS
- TDS
- Sample support
- Formulation assistance
For more information, quotations, or samples, please contact us anytime.