Sodium Stearoyl Glutamate Cas 38517-23-6

Chemical Name: Sodium Stearoyl Glutamate
CAS No.: 38517-23-6
Molecular Formula: C23H43NO5 .Na
Molecular Weight: 435.57

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Table of Contents

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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