Sorbitan Monostearate (Span 60)
CAS Number: 1338-41-6
Sorbitan Monostearate (Span 60) is a lipophilic nonionic emulsifier with a low HLB value, making it suitable for forming water-in-oil (W/O) emulsions. When used in combination with polysorbate emulsifiers, it creates exceptionally stable emulsion systems. It is widely used in skin care, sunscreens, and cosmetics where a richer, more occlusive texture is desired.
Technical Specifications
| HLB value | 4.7 |
| appearance | Cream to tan waxy solid |
| acid value (mg KOH/g) | ≤10 |
| saponification value (mg KOH/g) | 147–157 |
Applications
- W/O emulsions in skin care and sun care
- Rich moisturizing creams and ointments
- Lipstick and color cosmetics
- Emulsification in food applications
- Pharmaceutical topical creams
Key Features
- Lipophilic emulsifier for W/O emulsions
- Synergistic with polysorbate emulsifiers
- Creates stable, rich emulsion textures
- Approved for food, cosmetics, and pharmaceuticals
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CAS Number
1338-41-6
Category
Personal Care ChemicalsAvailability
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