Description
What Is Sorbitan Monolaurate?
- Chemical identity: Ester of sorbitol and lauric acid; also known as Span 20.
- INS number: E493
- Appearance: Amber to yellowish viscous liquid or waxy solid.
- HLB value: ~8.6, making it suitable for oil-in-water (O/W) emulsions.
Key Benefits
- Wetting agent: Enhances dispersion of powders and hydrophobic ingredients in aqueous systems.
- Emulsion stability: Maintains uniform distribution of oil and water phases.
- Moisture control: Helps retain water in baked goods and creams.
- Mildness: Non-irritating and skin-friendly, ideal for personal care products.
- Versatile blending: Compatible with other emulsifiers like polysorbates and monoglycerides.
Functional Roles
| Function | Description |
| Emulsifier | Stabilizes O/W emulsions in food, cosmetics, and pharma |
| Wetting agent | Improves dispersion of powders and actives |
| Dispersant | Helps distribute solids evenly in formulations |
| Moisture retainer | Enhances hydration and softness in baked and topical products |
| Solubilizer | Assists in dissolving oils and fragrances in aqueous systems |
Applications by Industry
- Food:
- Jellies, sauces, dairy, bakery: Improves texture, moisture retention, and emulsion stability
- Cosmetics:
- Creams, lotions, cleansers: Enhances spreadability, mildness, and emulsion integrity
- Pharmaceuticals:
- Used in emulsified oral suspensions and topical creams
- Industrial:
- Textiles, coatings, agrochemicals: Acts as dispersant and wetting agent
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