UNISURF NP 6 (NONYLPHENOL + 6 EO)
General Information
UNISURF NP 6 is a non-ionic surfactant based on nonylphenol ethoxylated with an average of 6 moles of ethylene oxide. It offers outstanding emulsifying, wetting, and dispersing performance and is widely utilized in industrial and institutional cleaning, agrochemical formulations, and textile processing. Though not readily biodegradable, it provides consistent performance under demanding conditions.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | Nonylphenol Ethoxylate (6EO) |
| INCI Name | Nonoxynol-6 |
| CAS Number | 9016-45-9 |
| Appearance | Clear to light yellow liquid |
| Odor | Mild characteristic |
| Solubility | Soluble in water and solvents |
| pH (1% solution) | 6.0 – 8.0 |
| Active Content (%) | ~100 |
| Biodegradability | Not readily biodegradable |
Technical Specifications
| Parameter | Value |
| Density (20°C) | 1.02 – 1.05 g/cm³ |
| Viscosity (25°C) | 150 – 300 mPa.s |
| Cloud Point (1% in water) | ~50°C |
| Shelf Life | Minimum 24 months |
| Storage | 10°C – 30°C |
Application Areas
| Industry | Examples | Function |
| Industrial Cleaning | Degreasers, metal cleaners | Emulsifier, wetting agent |
| Agrochemicals | Herbicide and pesticide formulations | Dispersing, solubilizing agent |
| Textiles | Scouring and dyeing auxiliaries | Wetting, emulsifying |
Advantages
Strong emulsifying and wetting capabilities
High stability in alkaline and acidic environments
Effective solubilizer for hydrophobic substances
Broad compatibility with surfactant systems
Suitable for a range of industrial and chemical applications
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 contact with eyes and prolonged skin exposure
Use appropriate protective equipment during handling
Store sealed and away from sources of ignition and heat
Dispose of according to local environmental regulations
Conclusion
UNISURF NP 6 is a highly effective non-ionic surfactant that provides excellent emulsification, wetting, and dispersion. It performs well in demanding industrial, agrochemical, and textile formulations, offering a reliable option where high functionality is required.
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