UNISURF TDAE 8 (TRIDECYL ALCOHOL ETHOXYLATE 8EO)
General Information
UNISURF TDAE 8 is a high-performance non-ionic surfactant based on tridecyl alcohol ethoxylated with an average of 8 moles of ethylene oxide. It delivers excellent emulsification, solubilizing, and wetting properties, making it suitable for use in industrial cleaning, agrochemical formulations, and textile processing. UNISURF TDAE 8 is readily biodegradable and compatible with a broad range of chemical systems.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | Tridecyl Alcohol Ethoxylate (8EO) |
| INCI Name | Trideceth-8 |
| CAS Number | 24938-91-8 |
| Appearance | Clear to slightly hazy liquid |
| Odor | Mild characteristic |
| Solubility | Soluble in water and organic solvents |
| pH (1% solution) | 6.0 – 8.0 |
| Active Content (%) | ~100 |
| Biodegradability | Readily biodegradable |
Technical Specifications
| Parameter | Value |
| Density (20°C) | 0.96 – 1.00 g/cm³ |
| Viscosity (25°C) | 200 – 400 mPa.s |
| Cloud Point (1% in water) | ~70°C |
| Shelf Life | Minimum 24 months |
| Storage | 10°C – 30°C |
Application Areas
| Industry | Examples | Function |
| Industrial Cleaning | Degreasers, hard surface cleaners | Emulsifier, solubilizing agent |
| Agrochemicals | Herbicide and pesticide formulations | Emulsifier, dispersing agent |
| Textiles | Wetting agents, scouring auxiliaries | Wetting, emulsification |
Advantages
Excellent emulsification and solubilizing power
Efficient in both acidic and alkaline environments
Low to moderate foam—ideal for controlled systems
Highly compatible with other surfactants and actives
Readily 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 (10–30°C) |
| Transport Classification | Non-hazardous liquid |
Safety & Handling
Avoid direct contact with eyes and prolonged skin exposure
Use appropriate protective equipment when handling the material
Store sealed and away from heat and sunlight
Dispose of in accordance with local environmental regulations
Conclusion
UNISURF TDAE 8 is a highly effective non-ionic surfactant ideal for formulations requiring strong emulsifying and solubilizing action. Its balance of performance, mildness, and biodegradability makes it an excellent choice for sustainable industrial and agrochemical applications.
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