Sorbitan Monostearate Product Description
Sorbitan Monostearate, also known as Span 60, is a non-ionic surfactant derived from sorbitol and stearic acid. It appears as a pale yellow to white waxy solid or a viscous liquid, depending on the temperature. This compound is widely used in various industries due to its emulsifying, stabilizing, and thickening properties. Sorbitan Monostearate is particularly valued in food, cosmetics, and pharmaceutical applications for its ability to improve texture and enhance the stability of formulations.
Uses of Sorbitan Monostearate
- Food Industry: Acts as an emulsifier in baked goods, margarine, and dressings, helping to blend oil and water-based ingredients.
- Cosmetics and Personal Care: Used in creams, lotions, and makeup products to stabilize emulsions and improve texture.
- Pharmaceuticals: Functions as a surfactant in drug formulations, enhancing the solubility and bioavailability of active ingredients.
- Industrial Applications: Employed in the production of plastics, textiles, and paints as a dispersing agent and stabilizer.
Technical Data
| Property | Specification |
|---|---|
| Chemical Name | Sorbitan Monostearate |
| CAS Number | 1338-43-8 |
| Molecular Formula | C18H36O6 |
| Molecular Weight | 342.48 g/mol |
| Appearance | Pale yellow to white waxy solid |
| HLB (Hydrophilic-Lipophilic Balance) | 4.7 |
| Melting Point | 54 – 58 °C |
| Solubility | Insoluble in water; soluble in oils |
| 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: Minimal irritation potential, making it suitable for sensitive skin applications.
- Versatile: Applicable in multiple industries, including food, cosmetics, and pharmaceuticals.
Conclusion
Sorbitan Monostearate is a versatile and effective ingredient that plays a crucial role in enhancing the stability and quality of various products across multiple industries. Its unique properties make it an essential component for formulators looking to improve the performance of their products.