Triethanolamine Lauryl Sulfate Cas 139-96-8
Chemical Name: Triethanolamine Lauryl Sulfate
Synonyms: Triethanolamine dodecyl sulfate; Triethanolamine monododecyl sulfate; Triethanolammonium dodecyl sulfate; Triethanolammonium lauryl sulfate; Dodecyl sulfate triethanolamine salt
CAS No.: 139-96-8
Molecular Formula: C18H41NO7S
Molecular Weight: 415.59
Appearance: Liquid
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Table of Contents
- Product Overview & Specifications
- Applications & Key Uses
- Industry Case Studies
- Safety & Handling Guidelines
- Contact for Technical Consultation
Triethanolamine Lauryl Sulfate (CAS 139-96-8): Product Overview
Technical Specifications
| Parameter | Triethanolamine Lauryl Sulfate | Sodium Lauryl Sulfate (Comparison) |
|---|---|---|
| CAS Number | 139-96-8 | 151-21-3 |
| Appearance | Clear pale yellow liquid | White powder |
| pH (1% sol.) | 6.0-8.0 | 7.0-9.5 |
| Foaming Capacity | High (stable in hard water) | Moderate (reduced in hard water) |
| Skin Irritation Potential | Low (pH-balanced) | Moderate to High |
Key Chemical Properties
- Molecular Formula: C18H41NO7S
- Molecular Weight: 415.58 g/mol
- Solubility: Completely soluble in water & ethanol
Industrial & Commercial Applications
Personal Care Formulations
- Shampoos: Provides stable lather while maintaining scalp pH balance
- Face Cleansers: Effective oil removal without stripping natural moisture
- Shaving Products: Lubricating foam for razor glide improvement
Industrial Uses
- Textile Processing: Superior wetting agent for dye penetration
- Metal Cleaning: Degreasing component in alkaline solutions
- Agricultural Adjuvants: Enhances pesticide spreading efficiency
Verified Client Success Stories
Case 1: Cosmetic Manufacturer (Spain)
- Challenge: Reformulate sulfate-free shampoo with equivalent lathering
- Solution: 8% TEA Lauryl Sulfate in pH-adjusted system
- Result: 40% longer foam retention vs. glucoside alternatives
Case 2: Industrial Cleaner Producer (Germany)
- Challenge: Remove machining oils from aluminum parts
- Solution: 15% TEA blend in alkaline cleaner (pH 9.2)
- Result: 92% oil removal at 45°C vs. 78% with traditional SLS
Safe Handling Protocol
| Aspect | Requirement |
|---|---|
| Storage Temperature | 15-30°C in original containers |
| PPE Requirements | Nitrile gloves + eye protection |
| Spill Management | Absorb with inert material & flush with water |
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