UNISURF LAS 96 (LINEAR ALKYLBENZENE SULFONIC ACID - LABSA 96%)
General Information
UNISURF LAS 96 is a highly active anionic surfactant based on Linear Alkylbenzene Sulfonic Acid (LABSA) with 96% active content. It is widely used in the production of household and industrial detergents due to its excellent emulsifying, foaming, and cleaning properties. LABSA 96% is compatible with other anionic, non-ionic, and amphoteric surfactants, making it a versatile component in diverse formulations.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | Linear Alkylbenzene Sulfonic Acid |
| INCI Name | LABSA |
| CAS Number | 27176-87-0 |
| Appearance | Brown to amber viscous liquid |
| Odor | Characteristic |
| Solubility | Soluble in water with neutralization |
| pH (1% solution) | <1.0 (acidic) |
| Active Content (%) | 96% ± 1 |
| Biodegradability | Readily biodegradable |
Technical Specifications
| Parameter | Value |
| Density (20°C) | 1.06 – 1.10 g/cm³ |
| Viscosity (25°C) | 500 – 1500 mPa.s |
| Free Sulfuric Acid | Max 2% |
| Shelf Life | Minimum 12 months |
| Storage | 5°C – 35°C |
Application Areas
| Industry | Examples | Function |
| Household Cleaning | Dishwashing liquids, laundry powders | Detergency, emulsification, foaming |
| Industrial Cleaning | Car wash products, hard surface cleaners | Emulsifying and degreasing agent |
| Textile & Leather | Scouring agents, wetting agents | Penetration and cleaning agent |
Advantages
High active concentration (96%)
Strong emulsifying and degreasing power
Excellent foaming in soft and hard water
Cost-effective primary surfactant
Easily neutralized with alkalis (NaOH, KOH, etc.)
Biodegradable and environmentally responsible
Packaging & Storage
| Feature | Specification |
| Packaging Options | 220 kg drums / 1100 kg IBCs |
| Shelf Life | Minimum 12 months |
| Storage Conditions | Store in a cool, dry, ventilated area |
| Transport Classification | Corrosive liquid, UN No. 2586 |
Safety & Handling
Corrosive in nature – avoid direct contact with skin and eyes
Use suitable protective gear during handling and processing
Store away from incompatible materials such as strong oxidizers
Neutralize spills with alkaline materials and handle as per local regulations
Conclusion
UNISURF LAS 96 is a powerful and economical anionic surfactant ideal for high-performance detergent formulations. Its high active content and superior cleaning efficiency make it a preferred raw material for both household and industrial applications.
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