Table of Contents
- 1. Product Overview & Specification Comparison
- 2. Detailed Applications
- 3. Usage Scenarios
- 4. Real Client Case Studies
- 5. Request Consultation
1. Product Overview & Specification Comparison
Basic Specifications
| Parameter | Detail |
|---|---|
| Chemical Name | Polyethylene glycol mono(2-ethylhexyl) ether |
| CAS Number | 26468-86-0 |
| Molecular Formula | C8H18O(C2H4O)n |
| Molecular Weight | Variable (depending on PEG chain length) |
| Appearance | Clear viscous liquid |
| Solubility | Water-soluble, compatible with organic solvents |
| HLB Value | 12.5-14.5 (varies by grade) |
| Applications | Surfactant, emulsifier, wetting agent |
Comparative Analysis
| Feature | PEG-2-Ethylhexyl Ether | PEG-40 Castor Oil | Triton™ X-100 |
|---|---|---|---|
| Biodegradability | High | Moderate | Low |
| Skin Irritation | Low | Moderate | High |
| Critical Micelle Concentration (CMC) | 0.01-0.1 mM | 0.1-1 mM | 0.2-0.3 mM |
2. Detailed Applications
Core Functions
- Nonionic Surfactant: Reduces surface tension in aqueous solutions (20-30 mN/m reduction)
- Emulsification: Stabilizes oil-water interfaces at 0.5-2% concentration
- Wetting Agent: Lowers contact angle to 15°-25° on hydrophobic surfaces
- Dispersant: Maintains particle suspension for 24-48 hours
- Solubilizer: Increases API solubility by 3-5x in pharmaceutical formulations
Industry-specific Uses
- Pharmaceuticals: Vaccine adjuvant (0.1-0.5% in formulations)
- Cosmetics: Stabilizer in O/W emulsions (1-3% concentration)
- Agrochemicals: Enhances herbicide penetration by 40-60%
- Industrial Cleaning: Reduces wash cycles by 25% in metal degreasing
3. Usage Scenarios
Pharmaceutical Manufacturing
Used in mRNA vaccine production at 0.3% concentration to stabilize lipid nanoparticles, achieving 85% encapsulation efficiency.
Cosmetic Formulation
Enables stable vitamin C serums (15% L-ascorbic acid) with 12-month shelf life at 0.8% dosage.
Agrochemical Development
Improves glyphosate absorption by 55% in Roundup®-type formulations at 1.2% addition rate.
4. Real Client Case Studies
Case 1: PharmaHealth Inc. (Vaccine Production)
- Challenge: Low antigen stability (40% degradation in 6 months)
- Solution: 0.4% PEG-2-Ethylhexyl Ether in lyophilized formulation
- Result: 92% stability over 18 months at 2-8°C
Case 2: AgroSolutions Ltd. (Herbicide Enhancement)
- Challenge: 30% field efficacy loss due to rainfastness issues
- Solution: 1.5% additive in post-emergence herbicide
- Result: 78% rainfastness within 2 hours (vs. 45% benchmark)
5. Request Consultation
Optimize your formulations with CAS 26468-86-0:
Email: info@vivalr.com
Tel: (86) 15866781826
Request SDS, COA, or technical documents:
| Document | Format | Lead Time |
|---|---|---|
| Safety Data Sheet | 24hr | |
| Certificate of Analysis | PDF/Excel | 48hr |
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