UNISURF SE (DISODIUM LAURETH SULFOSUCCINATE)
General Information
UNISURF SE is a mild, high-performance anionic surfactant based on Disodium Laureth Sulfosuccinate. It is widely used in personal care applications due to its excellent skin compatibility, gentle cleansing properties, and moderate foaming ability. UNISURF SE is derived from ethoxylated fatty alcohols and is particularly valued in sulfate-free and low-irritation formulations.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | Disodium Laureth Sulfosuccinate |
| INCI Name | Disodium Laureth Sulfosuccinate |
| CAS Number | 39354-45-5 |
| Appearance | Clear to pale yellow liquid |
| Odor | Mild characteristic |
| Solubility | Soluble in water |
| pH (1% solution) | 5.0 – 7.0 |
| Active Content (%) | ~30 |
| Biodegradability | Readily biodegradable |
Technical Specifications
| Parameter | Value |
| Density (20°C) | 1.02 – 1.06 g/cm³ |
| Viscosity (25°C) | 200 – 600 mPa.s |
| Cloud Point | Not applicable |
| Shelf Life | Minimum 24 months |
| Storage | 10°C – 30°C |
Application Areas
| Industry | Examples | Function |
| Personal Care | Shampoos, facial cleansers, baby washes | Mild cleanser, foam enhancer |
| Household Care | Hand soaps, sensitive skin formulations | Gentle detergent, low-irritant agent |
| Pet Care | Pet shampoos | Mild cleaning surfactant |
Advantages
Exceptionally mild to skin and eyes
Moderate, stable foaming profile
Ideal for sulfate-free and sensitive-skin formulas
Readily biodegradable and environmentally friendly
Compatible with a wide range of surfactants
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 suitable protective gear when handling
Keep containers sealed and protected from heat and sunlight
Dispose of in accordance with local environmental guidelines
Conclusion
UNISURF SE is a gentle yet effective anionic surfactant ideal for personal care and sensitive applications. Its skin-friendly profile and versatile performance make it a top choice for sulfate-free and mild formulations.
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