UNISURF AE 918 (C9-11 PARETH-8)
General Information
UNISURF AE 918 is a non-ionic surfactant composed of C9–C11 synthetic fatty alcohol ethoxylated with an average of 8 moles of ethylene oxide. This versatile surfactant provides outstanding wetting, emulsifying, and detergency characteristics and is suitable for use in both aqueous and solvent-based systems. It is widely employed in industrial, institutional, and household formulations.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | C9-11 Pareth-8 |
| INCI Name | Alcohols, C9-11, ethoxylated (8EO) |
| CAS Number | 68439-46-3 |
| Appearance | Clear to slightly hazy liquid |
| Odor | Mild characteristic |
| Solubility | Soluble in water and many organic solvents |
| pH (1% solution) | 6.0 – 8.0 |
| Active Content (%) | ~100% |
| Biodegradability | Readily biodegradable |
Technical Specifications
| Parameter | Value |
| Density (20°C) | 0.98 – 1.02 g/cm³ |
| Viscosity (25°C) | 150 – 400 mPa.s |
| Cloud Point (1% in water) | ~65°C |
| Shelf Life | Minimum 24 months |
| Storage | 10°C – 30°C |
Application Areas
| Industry | Examples | Function |
| Industrial Cleaning | Hard surface cleaners, degreasers | Detergency, wetting, emulsifying |
| Institutional Care | Laundry detergents, kitchen cleaners | Solubilizer, foam control |
| Agrochemicals | Pesticide adjuvants, tank mix adjuvants | Emulsifier, dispersion agent |
Advantages
Strong wetting and cleaning power
Excellent emulsification capabilities
Low to moderate foaming profile
Good solubility in various systems
Biodegradable and environmentally safe
Packaging & Storage
| Feature | Specification |
| Packaging Options | 200 kg drums / 1000 kg IBCs |
| Shelf Life | Minimum 24 months |
| Storage Conditions | Store in a cool, dry place |
| Transport Classification | Non-hazardous liquid |
Safety & Handling
Avoid direct contact with eyes and prolonged skin exposure
Use standard protective equipment when handling
Store in tightly sealed containers, away from heat and direct sunlight
Follow local safety and disposal regulations
Conclusion
UNISURF AE 918 is a reliable and high-performance non-ionic surfactant that delivers effective cleaning, emulsification, and wetting in a wide range of formulations. Its consistent quality and environmental profile make it a preferred choice in modern industrial and institutional products.
.png)
.png)
.png)