UNISURF LES 70 (SODIUM LAURYL ETHER SULFATE - SLES 70%)
General Information
UNISURF LES 70 is a highly active anionic surfactant with a 70% active matter content. This SLES-based product is widely used in personal care, cleaning, and industrial applications due to its excellent foaming ability, effective cleaning performance, and low skin irritation properties.
Product Description
| Property | Description |
|---|---|
| Chemical Name | Sodium Lauryl Ether Sulfate |
| Molecular Formula | C12H25(OCH2CH2)nOSO3Na |
| Appearance | Colorless or slightly yellow viscous liquid |
| CAS Number | 68585-34-2 |
| Molecular Weight | Varies based on ethoxylation degree |
| Solubility | Soluble in water |
| pH Value (1% Solution) | 6.5 – 8.5 |
| Active Substance Content | 70% |
| Ionic Character | Anionic |
| Biodegradability | Above 90% |
Application Areas
UNISURF LES 70 is preferred in a variety of industries due to its superior cleaning and foaming properties:
| Industry | Application Examples | Purpose |
| Personal Care | Shampoos, shower gels, liquid soaps | Skin-friendly cleaning and foam generation |
| Household Cleaning | Dishwashing detergents, general surface cleaners | Effective grease removal and foaming |
| Industrial Cleaning | Car shampoos, heavy-duty cleaners | Efficient for tough stains and grease removal |
| Textile Industry | Washing and dyeing auxiliaries | Cleaning and wetting agent |
| Agriculture | Pesticide and fertilizer formulations | Solubilizer and emulsifier |
Technical Specifications
| Property | Value Range |
| Density (g/cm³, 20°C) | 1.05 - 1.10 |
| Viscosity (mPa.s, 25°C) | 500 - 3000 |
| Foam Stability | High |
| Biodegradability | Above 90% |
| Toxicity | Low, may cause skin irritation in concentrated form |
Advantages
High foaming and cleaning capacity
Compatible with skin-friendly formulations
Biodegradable and environmentally safe
Cost-effective and efficient
Easily soluble in water-based systems
Packaging and Storage
| Property | Description |
| Packaging Options | 200 kg drums / 1000 kg IBCs |
| Storage Temperature | 5°C – 40°C |
| Shelf Life | Minimum 12 months |
| Transportation | Non-hazardous liquid |
Safety and Handling
Avoid prolonged contact with eyes and skin
The concentrated form may cause skin irritation; wear gloves during handling
Keep out of reach of children
In case of eye contact, rinse thoroughly with water
Sodium Lauryl Ether Sulfate (UNISURF LES 70) is a highly effective, biodegradable surfactant ideal for use in a wide range of personal care, household, and industrial cleaning products.
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