Span 80 (CAS 1338-43-8): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Span 80 (Sorbitan Monooleate, CAS 1338-43-8) is a nonionic surfactant widely used as an emulsifier, stabilizer, and dispersing agent. Below are its key specifications:
| Parameter | Value |
|---|---|
| Chemical Name | Sorbitan Monooleate |
| CAS Number | 1338-43-8 |
| Molecular Formula | C24H44O6 |
| Appearance | Amber viscous liquid |
| HLB Value | 4.3 |
| Solubility | Disperible in oils, insoluble in water |
Comparison with Other Span Series
| Product | HLB | Main Application |
|---|---|---|
| Span 20 | 8.6 | Water-in-oil emulsions |
| Span 80 | 4.3 | Oil-in-water emulsions |
| Span 60 | 4.7 | Cosmetic creams |
2. Applications of Span 80
Food Industry
- Emulsifier in baked goods, chocolates, and margarine.
- Prevents oil separation in processed foods.
Cosmetics
- Stabilizer in lotions, creams, and hair care products.
- Enhances texture and shelf life.
Pharmaceuticals
- Drug delivery systems (e.g., suppositories, ointments).
- Improves bioavailability of hydrophobic drugs.
3. Usage Guidelines & Best Practices
Recommended Dosage
- Food: 0.1%–0.5% of total weight.
- Cosmetics: 1%–3% in emulsions.
Mixing Instructions
- Heat to 40–50°C for optimal solubility.
- Combine with co-emulsifiers (e.g., Tween 80) for stability.
4. Case Studies
Case 1: Chocolate Manufacturing
A confectionery brand reduced fat bloom by 60% using Span 80 at 0.3% dosage.
Case 2: Cosmetic Serum
2% Span 80 improved emulsion stability in a vitamin C serum, extending shelf life by 8 months.
5. Client Success Stories
Client A: Global Pharma Company
- Challenge: Low solubility of a topical antifungal drug.
- Solution: Span 80-based emulsion increased drug absorption by 45%.
Client B: Industrial Lubricant Supplier
- Challenge: Poor dispersion of additives in metalworking fluids.
- Solution: 1.5% Span 80 enhanced homogeneity and reduced friction.
6. Request a Quote
Contact us for technical specifications, bulk pricing, or customized formulations:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Why Choose Us?
- ISO-certified manufacturing.
- 24/7 technical support.
- Custom HLB blends available.
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