UNISURF SLS NEEDLE (SODIUM LAURYL SULPHATE)
General Overview
UNISURF SLS NEEDLE is a high-purity, needle-shaped flake form of Sodium Lauryl Sulfate, offering excellent foaming, emulsifying, and detergent properties. It is widely used in personal care and household applications due to its high active content, ease of processing, and versatility. This form is ideal for solid or semi-solid formulations where superior flow and handling characteristics are needed.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | Sodium Lauryl Sulfate |
| Molecular Formula | C12H25SO4Na |
| Molecular Weight | ~288.38 g/mol |
| CAS Number | 151-21-3 |
| Appearance | White to off-white needle flakes |
| Ionic Character | Anionic |
| Solubility | Soluble in water |
| Active Substance (%) | 90% – 95% |
| pH (1% Solution) | 7.0 – 9.5 |
| Biodegradability | Readily biodegradable |
Technical Specifications
| Parameter | Value |
| Bulk Density | 0.25 – 0.40 g/cm³ |
| Moisture Content | < 5% |
| Foam Performance | Very high |
| Shelf Life | Minimum 24 months |
| Storage | Cool, dry, ventilated |
Application Areas
| Industry | Examples | Function |
| Personal Care | Shampoos, bath bars, facial cleansers | Primary foaming and cleansing surfactant |
| Household Cleaning | Hand dishwashing, solid detergents | Foaming and degreasing agent |
| Industrial Cleaning | Multi-purpose cleaners, degreasers | High-efficiency anionic surfactant |
| Cosmetics | Shaving products, syndet bars | Cleanser base with good solubility |
Advantages
High active content in needle flake form
Excellent foam generation and detergent power
Low dusting and easy handling compared to powder
Stable under a wide range of formulation conditions
Readily biodegradable and versatile in use
Packaging & Storage
| Feature | Specification |
| Packaging Options | 20 kg bags / 500 kg big bags |
| Shelf Life | Minimum 24 months |
| Storage Conditions | Store in dry, cool, ventilated area |
| Transport Classification | Non-hazardous solid |
Safety & Handling
Minimize dust generation during handling
Use protective gloves, masks, and goggles
Rinse with water in case of eye or skin contact
Store in tightly closed containers
Conclusion
UNISURF SLS NEEDLE delivers superior foaming and cleaning performance in a needle form that is easy to process and environmentally safe. It is a trusted choice for both high-performance and mild formulations.