Sorbitan monolaurate
Span 20, Sorbitan Laurate, SML, E493, Arlacel 20.
- CAS
- 1338-39-2
- EC
- 215-663-3
- Sectors
- Personal Care & Cosmetics, Food & Nutrition, Textiles, Leather & Paper
Sorbitan monolaurate (CAS 1338-39-2) is a non-ionic surfactant and W/O emulsifier derived from renewable lauric acid and sorbitol, supplied as a clear amber liquid and used to stabilize emulsions in personal care, food and textile formulations. It is widely recognized for its ability to stabilize complex emulsions in Personal Care and Food & Nutrition sectors.
This amber-colored viscous liquid features a mid-range HLB value of 8.6, making it an effective wetting agent and dispersing agent. Its chemical stability ensures consistent performance in both Technical Grade and Food Grade (E493) applications.
The product offers excellent biodegradability and low toxicity, serving as a critical solubilizer and anti-fogging agent. It is essential for enhancing the texture and shelf-life of industrial formulations and Cosmetic Raw Materials.
Typical Properties
| Molecular formula | C18H34O6 |
|---|---|
| Molecular weight | 346.46 g/mol |
| Appearance | Liquid |
| Form | Liquid |
| Color | Clear amber colour |
| Density | 1.032 g/cm³ @ Temp: 25 °C |
| Flash point | >230 °F |
| HS code | 34021300 |
| Grades available | Cosmetic Grade, Food Grade, Technical Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Sorbitan monolaurate
Applications
- Cosmetic Emulsification: Acts as a primary emulsifier for W/O creams and lotions, providing a smooth skin feel and superior emulsion stability.
- Food Stabilization: Utilized as a food additive (E493) to prevent fat bloom in chocolate and to stabilize aerated whipped toppings and creamers.
- Textile Processing: Functions as a powerful wetting agent and lubricant during the spinning, weaving, and dyeing of synthetic fibers.
Safety & Risks
Classified as a non-hazardous substance; however, direct contact may cause mild eye irritation and skin sensitization. Always utilize nitrile gloves, safety goggles, and protective clothing during industrial handling and storage.
Packaging
- 25 kg Plastic Pails
- 200 kg Steel or Plastic Drums
- 1000 kg IBC Totes