UNIQLEAN LS (LAUROYL SARCOSINATE)
General Information
UNIQLEAN LS is a mild anionic surfactant based on sodium lauroyl sarcosinate, derived from natural lauric acid and sarcosine. It is widely used in sulfate-free, skin-friendly formulations for its excellent cleansing performance, rich foam, and low irritation profile. UNIQLEAN LS is ideal for use in shampoos, facial cleansers, baby care, and oral hygiene products.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | Sodium Lauroyl Sarcosinate |
| INCI Name | Sodium Lauroyl Sarcosinate |
| CAS Number | 137-16-6 |
| Appearance | Clear to pale yellow liquid |
| Odor | Mild, characteristic |
| Solubility | Soluble in water |
| pH (1% solution) | 6.0 – 8.0 |
| 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 |
| Shelf Life | Minimum 24 months |
| Storage | 10°C – 30°C |
Application Areas
| Industry | Examples | Function |
| Personal Care | Facial cleansers, shampoos, body washes | Mild surfactant, cleanser |
| Baby Care | Baby cleansers, tear-free formulas | Ultra-mild cleansing |
| Oral Care | Toothpaste, mouthwash | Mild detergent, foam enhancer |
Advantages
Ultra-mild cleansing suitable for sensitive skin and eyes
Rich and creamy foam profile
Compatible with sulfate-free systems and amphoteric surfactants
Gentle feel and moisturization support
Readily biodegradable and environmentally friendly
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 heat and light
Dispose of in accordance with local environmental regulations
Conclusion
UNIQLEAN LS is a high-purity amino acid surfactant offering superior mildness, cleansing, and foam for sulfate-free personal care applications. Its natural origin and excellent skin compatibility make it an ideal ingredient in modern, gentle formulations.
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