N-Lauryl Diethanolamine (CAS 1541-67-9): Comprehensive User Guide
Table of Contents
1. Product Overview & Technical Specifications
N-Lauryl Diethanolamine (CAS 1541-67-9) is a non-ionic surfactant widely used in industrial and cosmetic formulations. Key parameters include:
| Parameter | Specification | Competitor A (Cocamide DEA) | Competitor B (Lauramine Oxide) |
|---|---|---|---|
| Molecular Formula | C₁₆H₃₅NO₂ | C₁₃H₂₇NO | C₁₂H₂₇NO |
| pH Stability | 2.5-12.0 | 4.0-10.0 | 3.0-9.5 |
2. Industrial Applications & Key Functions
2.1 Personal Care Products
Acts as a foam booster and viscosity modifier in shampoos, shower gels, and shaving creams.
2.2 Industrial Cleaners
Enhances degreasing efficiency in metalworking fluids and textile auxiliaries.
3. Usage Guidelines & Formulation Examples
3.1 Cosmetic Formulation (Shampoo)
Recommended Dosage: 3-8% w/w
Synergistic Agents: Combine with Sodium Lauryl Sulfate for enhanced lather stability.
4. Real-World Case Studies
4.1 Case Study: European Cosmetic Manufacturer
Challenge: Reduce formulation costs while maintaining foam quality in a vegan shampoo line.
Solution: Replaced Cocamide DEA with N-Lauryl Diethanolamine at 5% concentration.
Result: 18% cost reduction with equivalent foam volume (ASTM D1173-07).
4.2 Case Study: Asian Automotive Supplier
Challenge: Improve rust inhibition in metal cleaning fluids.
Solution: Incorporated 2% N-Lauryl Diethanolamine as a corrosion inhibitor.
Result: Extended tool lifespan by 22% (ASTM D665).
5. Technical Inquiry & Contact
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