Polyoxyethylene Lauryl Ether (CAS 9002-92-0): Comprehensive User Guide
Table of Contents
1. Product Overview & Technical Specifications
Polyoxyethylene Lauryl Ether (CAS 9002-92-0) is a nonionic surfactant with molecular formula C12H25(OCH2CH2)nOH, widely used for its exceptional emulsifying and wetting properties.
| Parameter | Specification | Testing Method |
|---|---|---|
| Appearance | Colorless to pale yellow liquid | Visual inspection |
| HLB Value | 8.5-16.5 (varies with EO units) | Griffin method |
| pH (1% solution) | 5.0-7.0 | pH meter |
| Cloud Point | 40-95°C | ASTM D2024 |
Grade Comparison
| EO Units | HLB | Viscosity (cP) | Primary Application |
|---|---|---|---|
| EO-5 | 10.0 | 30-50 | Low-foam detergents |
| EO-10 | 13.5 | 80-120 | Emulsion stabilization |
| EO-20 | 16.0 | 150-200 | Pharmaceutical emulsifier |
2. Key Applications & Industrial Uses
2.1 Cosmetic Formulations
Acts as primary emulsifier in:
- Shampoos (0.5-2% concentration)
- Skin creams (1-3% w/w)
2.2 Industrial Cleaners
Preferred for:
- Metal degreasing compounds
- Textile scouring agents
5. Verified Customer Case Studies
Case 1: Personal Care Manufacturer (Germany)
- Challenge: Stable O/W emulsion for SPF 50+ sunscreen
- Solution: EO-15 grade at 1.8% loading
- Result: 18-month shelf stability
Case 2: Agrochem Producer (Brazil)
- Challenge: Herbicide tank-mix compatibility
- Solution: EO-7 grade (0.3% concentration)
- Result: 40% reduction in phytotoxicity
6. Technical Support & Inquiry Guidance
Contact our surfactant specialists for:
- Custom HLB formulation
- Regulatory compliance documents
- Technical data sheets (SDS available)
Email: info@vivalr.com
Tel: (86) 15866781826
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