Product Description
Sorbitan Monostearate, commonly known as Span 60, is a non-ionic surfactant derived from sorbitol and stearic acid. It is a yellowish, waxy solid that is widely used in the food, pharmaceutical, and cosmetic industries due to its emulsifying, stabilizing, and thickening properties. Span 60 is particularly effective in forming stable emulsions, making it an essential ingredient in products that require the blending of oil and water phases. Its ability to enhance the texture and consistency of formulations makes it a popular choice among formulators.
Uses
- Food Industry: Used as an emulsifier in baked goods, margarine, and dressings to improve texture and shelf life.
- Pharmaceuticals: Acts as a stabilizer in creams, ointments, and lotions, ensuring uniform distribution of active ingredients.
- Cosmetics: Commonly found in lotions, creams, and makeup products to enhance spreadability and moisture retention.
- 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, Sorbitan 60 |
| CAS Number | 1338-43-8 |
| Molecular Formula | C18H36O6 |
| Molecular Weight | 342.48 g/mol |
| Appearance | Yellowish waxy solid |
| HLB Value | 4.7 |
| Solubility | Insoluble in water; soluble in oils |
| Melting Point | 54-58 °C |
| pH (1% solution) | 6.0 – 7.0 |
| Storage Conditions | Store in a cool, dry place |
| Shelf Life | 24 months when stored properly |
Key Features
- Emulsifying Agent: Excellent for stabilizing oil-in-water and water-in-oil emulsions.
- Non-Ionic: Minimal irritation potential, making it suitable for sensitive skin applications.
- Versatile: Applicable in various industries, including food, cosmetics, and pharmaceuticals.
- Stability: Provides long-lasting stability to formulations, enhancing product performance.
Conclusion
Sorbitan Monostearate (Span 60) is a versatile and effective emulsifier that plays a crucial role in various formulations across multiple industries. Its unique properties make it an essential ingredient for achieving desired textures and stability in products, ensuring consumer satisfaction and product efficacy.