Comprehensive User Guide: Sucrose Stearate (CAS 37318-31-3)
Table of Contents
1. Product Overview & Specifications
Sucrose Stearate (CAS 37318-31-3) is a non-ionic surfactant derived from sucrose and stearic acid, widely used as an emulsifier, stabilizer, and texture enhancer.
Technical Specifications:
| Parameter | Value |
|---|---|
| CAS Number | 37318-31-3 |
| Molecular Formula | C30H56O12 |
| Appearance | White to off-white powder |
| HLB Value | 3-16 (varies by ester composition) |
| Solubility | Dispersion in hot water, soluble in organic solvents |
Competitive Comparison:
| Feature | Sucrose Stearate | Alternative Emulsifiers |
|---|---|---|
| pH Stability | 2-12 | Limited to neutral pH |
| Biodegradability | High | Variable |
| Food-Grade Certification | Yes (FDA 21 CFR 172.859) | Requires special approval |
2. Key Applications & Benefits
Primary Functions:
- Food Industry: Ice cream stabilization, bakery fat dispersion
- Cosmetics: O/W emulsion stabilization in creams
- Pharmaceuticals: Tablet coating and drug delivery systems
Performance Advantages:
- Enhances product shelf life by 15-30%
- Reduces interfacial tension by 40-60%
- Enables low-temperature processing (50-70°C)
3. Usage Guidelines & Best Practices
Recommended Dosages:
| Application | Concentration Range |
|---|---|
| Food Emulsions | 0.1-0.5% w/w |
| Cosmetic Creams | 0.5-2.0% w/w |
| Pharmaceutical Coatings | 0.2-1.5% w/w |
4. Real-World Use Cases
Case 1: Low-Fat Mayonnaise Production
Enabled 30% fat reduction while maintaining viscosity (2500-3500 cP) using 0.3% sucrose stearate.
Case 2: Sunscreen Formulation
Improved SPF stability from 6 months to 18 months through optimized emulsion structure.
5. Client Success Stories
Client A: Global Confectionery Manufacturer
- Challenge: Chocolate bloom prevention
- Solution: 0.15% sucrose stearate in cocoa butter
- Result: 90% reduction in surface defects
Client B: Natural Cosmetics Brand
- Challenge: Preservative-free emulsion stability
- Solution: 1.2% sucrose stearate + xanthan gum
- Result: 12-month shelf life achieved
6. Request Custom Formulation Support
Contact our technical team for application-specific solutions:
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