Sodium Lauroyl Isethionate (CAS 7381-01-3): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Sodium Lauroyl Isethionate (SLI), CAS 7381-01-3, is a high-purity mild anionic surfactant derived from coconut oil. Widely recognized for its exceptional foam quality and skin compatibility.
| Parameter | Specification |
|---|---|
| Chemical Formula | C14H27NaO4S |
| Appearance | White to off-white powder |
| Active Content | ≥85% |
| pH (1% solution) | 5.0-7.0 |
| Solubility | Water-soluble (>50g/L at 25°C) |
2. Key Applications & Benefits
Primary Industrial Uses:
- ✔️ Baby care products (shampoos, bath gels)
- ✔️ Sensitive skin formulations (facial cleansers, micellar waters)
- ✔️ Sulfate-free haircare systems
- ✔️ Natural/organic cosmetic products
Technical Advantages:
- Creates stable, creamy foam in hard water
- Maintains viscosity across pH 4-9 ranges
- Enhances formula biodegradability (94% in 28 days)
3. Performance Comparison with Alternatives
| Surfactant | Irritation Potential | Foam Quality | Biodegradability |
|---|---|---|---|
| SLI (This Product) | Low | Dense, creamy | Excellent |
| SLES | Moderate | Voluminous | Good |
| SLS | High | Harsh bubbles | Poor |
4. Usage Scenarios & Formulation Tips
Case Study 1: Gentle Baby Shampoo
Formula Structure:
SLI (12%), Cocamidopropyl Betaine (4%), Glycerin (3%), Preservative (q.s.)
Result: Passed pediatrician testing with 0% eye irritation reports.
Case Study 2: Acne-Prone Skin Cleanser
Formula Structure:
SLI (10%), Salicylic Acid (2%), Zinc PCA (1%), Xanthan Gum (0.5%)
Result: 89% users reported reduced redness in 4-week trial.
5. Verified Customer Success Stories
Client 1: EcoCare Cosmetics (Spain)
Application: Vegan solid shampoo bars
Outcome: Achieved 60% faster dissolution rate vs. traditional surfactants while maintaining 4.8/5 customer satisfaction rating.
Client 2: PureBaby Products (USA)
Application: Hospital-grade infant cleanser
Outcome: Reduced formula cost by 18% while meeting EU Ecolabel requirements.
6. Request Customized Solutions
Our technical team specializes in SLI-based formulations for:
– pH-specific surfactant systems
– Cold-process manufacturing
– Organic certification compliance
Contact Our Experts:
Email: info@vivalr.com
Tel: (86) 15866781826
Request SDS, COA, or formulation templates:
- Immediate SDS download available
- Custom sample quantities (100g to 25kg)
- Technical consultation within 24hrs
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