Product Description
Sorbitan Monostearate, commonly known as Span 60, is a non-ionic surfactant derived from sorbitol and stearic acid. It appears as a white to off-white powder and is widely used in various industries due to its emulsifying, stabilizing, and thickening properties. Span 60 is particularly valued in food, pharmaceutical, and cosmetic formulations for its ability to enhance texture and improve the stability of emulsions. It is often utilized in oil-in-water and water-in-oil emulsions, making it a versatile ingredient in product development.
Uses
- Food Industry: Acts as an emulsifier in baked goods, margarine, and dressings to improve texture and shelf life.
- Pharmaceuticals: Used in the formulation of creams, ointments, and lotions to stabilize emulsions and enhance absorption.
- Cosmetics: Commonly found in lotions, creams, and makeup products to improve spreadability and texture.
- Agriculture: Serves as a surfactant in pesticide formulations to enhance the wetting and spreading of active ingredients.
- Industrial Applications: Utilized in the production of plastics and textiles as a dispersing agent.
Technical Data
| Property | Specification |
|---|---|
| Chemical Name | Sorbitan Monostearate |
| Synonyms | Span 60 |
| CAS Number | 1338-43-8 |
| Molecular Formula | C18H36O6 |
| Molecular Weight | 342.48 g/mol |
| Appearance | White to off-white powder |
| HLB (Hydrophilic-Lipophilic Balance) | 4.7 |
| Solubility | Insoluble in water; soluble in oils |
| Melting Point | 50-60 °C |
| pH (1% solution) | 6.0 – 7.0 |
| Storage Conditions | Store in a cool, dry place away from direct sunlight |
Key Features
- Emulsifying Agent: Excellent for creating stable emulsions in various formulations.
- Non-Ionic: Compatible with a wide range of ingredients, making it versatile for different applications.
- Stabilizer: Helps maintain the consistency and quality of products over time.
- Thickening Agent: Enhances the viscosity of formulations, improving texture and application.
Conclusion
Sorbitan Monostearate (Span 60) is a multifunctional ingredient that plays a crucial role in the formulation of various products across multiple industries. Its unique properties make it an essential component for achieving desired textures, stability, and performance in food, pharmaceuticals, cosmetics, and more.