PEG-5 Cocoate (CAS 61791-29-5) Technical Guide
Table of Contents
1. Product Specifications & Comparisons
| Parameter | PEG-5 Cocoate | PEG-8 Stearate | PEG-10 Cocoate |
|---|---|---|---|
| CAS No. | 61791-29-5 | 70802-40-3 | N/A |
| Appearance | Pale yellow viscous liquid | Solid wax | Liquid |
| HLB Value | 13-14 | 10.5-11.5 | 14-15 |
| Saponification Value | 84-94 mg KOH/g | 80-95 mg KOH/g | 75-90 mg KOH/g |
| Solubility | Water-soluble | Oil-soluble | Water-dispersible |
Key molecular formula components: Polyoxyethylene chains (C2H4O)n combined with coconut fatty acids.
2. Applications & Functional Properties
Core Functions:
- Non-ionic surfactant with dual hydrophilic-lipophilic balance
- Emulsion stabilizer for oil-in-water systems
- Viscosity modifier in liquid formulations
- Wetting agent for agricultural formulations
Industry Applications:
- Cosmetics: Primary emulsifier in creams/lotions (5-15% concentration)
- Detergents: Foam booster in liquid cleansers (3-8% usage)
- Textiles: Fiber softener component (2-5% in finishing baths)
- Agrochemicals: Carrier for pesticide formulations
3. Industrial Use Cases
Case Study 1: Cosmetic Emulsion Stabilization
A European personal care manufacturer achieved 18-month shelf stability in sunscreen lotions using PEG-5 Cocoate as the primary emulsifier at 12% concentration, replacing traditional ethoxylated alcohols.
Case Study 2: Detergent Performance Enhancement
An Asian cleaning product company reported 40% improvement in grease removal efficiency by incorporating 7% PEG-5 Cocoate in their industrial degreaser formulation.
4. Supplier & Pricing Data
| Supplier | Package Size | Price (USD) | Lead Time |
|---|---|---|---|
| Macklin Biochemical | 100g | $175 | 2-5 days |
| Jskchem | 1kg | $199 | 1 week |
| Alibaba Verified | 25kg drum | $1,474 | 3-4 weeks |
5. Safety & Handling Guidelines
- Storage: Maintain at 15-30°C in original sealed containers
- PPE Requirements: Nitrile gloves + safety goggles
- First Aid: Flush eyes with water for 15 minutes if contacted
- Shelf Life: 24 months from production date
6. Inquiry & Custom Solutions
Request technical documentation or discuss formulation support:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Specify required parameters: HLB range, viscosity needs, and target application for customized recommendations.



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