Sorbitan Monostearate Product Description
Sorbitan Monostearate, also known as Span 60, is a non-ionic surfactant derived from sorbitol and stearic acid. It is a yellowish, waxy solid that is soluble in oils and fats but insoluble in water. This compound is widely used in the food, pharmaceutical, and cosmetic industries due to its emulsifying, stabilizing, and thickening properties. Sorbitan Monostearate is particularly valued for its ability to create stable emulsions, making it an essential ingredient in various formulations.
Uses of Sorbitan Monostearate
- Food Industry: Acts as an emulsifier in baked goods, margarine, and dressings, helping to maintain texture and consistency.
- Pharmaceuticals: Used as a stabilizer in creams and ointments, enhancing the delivery of active ingredients.
- Cosmetics: Functions as an emulsifying agent in lotions, creams, and other personal care products, improving texture and stability.
- Industrial Applications: Employed in the production of plastics and textiles as a dispersing agent.
Technical Data
| Property | Specification |
|---|---|
| Chemical Name | Sorbitan Monostearate |
| CAS Number | 1338-43-8 |
| Molecular Formula | C18H36O6 |
| Appearance | Yellowish waxy solid |
| HLB Value | 4.7 |
| Solubility | Soluble in oils, insoluble in water |
| Melting Point | 54 – 58 °C |
| Flash Point | > 200 °C |
| pH (1% solution) | 6.0 – 7.0 |
| Storage Conditions | Store in a cool, dry place |
| Shelf Life | 2 years when stored properly |
Key Benefits
- Emulsification: Provides excellent emulsifying properties, ensuring the stability of oil-in-water and water-in-oil emulsions.
- Versatility: Suitable for a wide range of applications across various industries.
- Stability: Enhances the shelf life and stability of formulations, preventing separation and degradation.
Sorbitan Monostearate is a versatile ingredient that plays a crucial role in the formulation of many products, ensuring quality and performance across multiple sectors.