Table of Contents
- Product Overview
- Applications & Industry Uses
- Performance Comparison with Alternatives
- Formulation & Usage Guidelines
- Client Success Stories
- Procurement Best Practices
- Request Technical Consultation
Sodium Stearoyl Glutamate (CAS 38517-23-6): Technical Specifications
Key Parameters
| Parameter | Specification |
|---|---|
| Chemical Name | Sodium Salt of Stearoyl Glutamic Acid |
| CAS Number | 38517-23-6 |
| Molecular Formula | C₂₃H₄₀NNaO₅ |
| Appearance | White to off-white powder |
| Solubility | Water-soluble (pH-dependent) |
| pH Range | 5.0-7.0 (1% aqueous solution) |
Competitive Advantages vs. Traditional Surfactants
| Feature | Sodium Stearoyl Glutamate | Sodium Lauryl Sulfate (SLS) | SLES |
|---|---|---|---|
| Irritation Potential | Low | High | Moderate |
| Biodegradability | >90% | 70-75% | 65-70% |
| Natural Origin | Plant-derived | Synthetic | Synthetic |
Industrial Applications of Sodium Stearoyl Glutamate
Cosmetic Formulations
Primary functions: Emulsifier, Cleansing Agent, Foam Booster
- Shampoos: Reduces protein denaturation by 40% vs. SLS
- Facial Cleansers: Maintains pH 5.5 balance for sensitive skin
- Baby Products: Meets EU Ecolabel requirements
Pharmaceutical Uses
- Topical Creams: Enhances API solubility
- Transdermal Patches: Improves skin adhesion
Formulation Guidelines
Recommended Usage Levels
| Product Type | Concentration Range | Temperature Sensitivity |
|---|---|---|
| Cleansers | 2-5% | Stable up to 80°C |
| Emulsions | 1-3% | Add in cooling phase |
Verified Client Implementations
Case 1: ABC Skincare (France)
Challenge: Reformulate anti-aging cream for EU ECOCERT certification
Solution: Replaced polysorbates with 3% sodium stearoyl glutamate
Result: 18-month stability achieved, 22% cost reduction
Case 2: Nature’s Touch Organics (USA)
Challenge: Reduce post-wash tightness in sensitive skin cleanser
Solution: 4% sodium stearoyl glutamate blend
Result: 91% customer satisfaction rate, repeat purchase rate increased by 35%
Procurement Guidance
Quality Verification
- Require ISO 22716 certification
- Batch-specific GC-MS analysis reports
Supplier Evaluation
- Minimum 5 years of amino acid surfactant production experience
- ROHS/REACH compliance documentation
Technical Support & Bulk Inquiry
Contact our surfactant specialists:
Email: info@vivalr.com
Phone: (86) 15866781826
Response time: <2 business hours



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