Introduction:
Span 40, scientifically known as Sorbitan Monopalmitate, is a non-ionic surfactant widely used in the food, pharmaceutical, and cosmetic industries for its emulsifying properties.
CAS Number:
26266-57-9
Solubility:
soluble in ethanol, ethyl acetate, cottonseed oil, corn oil, and mineral oil; it is slightly soluble in water.
E Number:
E495
Appearance:
It is a waxy solid that may vary in color from cream to tan.
Chemical Formula:
C22H42O6，402.57g/mol
HLB Value:
approximately 6.7, which makes it suitable for water-in-oil emulsions
Technical Information:
Features:
- Acts as a highly effective emulsifier for oil-in-water and water-in-oil formulations.
- Exhibits low toxicity, making it suitable for applications in food and personal care products.
- Provides stable emulsions even at high temperatures.
- Compatible with other surfactants and emulsifiers for a wide range of formulations.
Applications:
- In food products as an emulsifier in baked goods and confectionery coatings.
- Utilized in the cosmetics industry for creams and lotions, particularly where a heavier texture is desired.
- In pharmaceuticals, it serves as an emulsifier for ointments and creams.
- Employed in industrial applications such as lubricants, textile chemicals, and emulsions for coatings.
Packaging Information and Transportation:
Span 40 is typically packaged in sealed bags or drums to protect it from moisture and contamination. It should be stored in a cool, dry place. For transportation, it is not classified as a dangerous good, but it should be handled with care to avoid damage to the packaging.