Disodium Lauryl Sulfosuccinate (DLSS) CAS 13192-12-6/19040-44-9: Technical Guide & Application Solutions
Table of Contents
1. Product Overview & Specifications
Chemical Profile
Chemical Name: Disodium Lauryl Sulfosuccinate
CAS No: 13192-12-6 (Primary), 19040-44-9 (Alternative)
Molecular Formula: C18H32Na2O7S
Appearance: Clear to pale yellow viscous liquid
Technical Specifications
| Parameter | Standard Grade | Cosmetic Grade | Industrial Grade |
|---|---|---|---|
| Active Content (%) | 40±1 | 39-41 | 38-42 |
| pH (25°C, 5% solution) | 5.5-7.0 | 5.0-6.5 | 6.0-7.5 |
| Viscosity (cPs) | 500-1500 | 800-1200 | 300-2000 |
2. Key Applications & Functional Advantages
Core Applications
- Personal Care: Primary surfactant in sulfate-free shampoos
- Industrial Cleaners: High-foaming component for machinery degreasers
- Textile Processing: Wetting agent in dyeing operations
- Agrochemicals: Adjuvant for pesticide formulations
Performance Benefits
| Property | Technical Impact |
|---|---|
| Surface Tension Reduction | Lowers to 28-32 mN/m at 0.1% concentration |
| Foam Stability | Maintains 85% foam volume after 5 minutes |
| Salt Tolerance | Stable in solutions up to 15% NaCl content |
3. Industry Use Cases
Case 1: Eco-Friendly Dish Liquids
Challenge: Develop phosphate-free formula with comparable cleaning power
Solution: 12% DLSS + 5% Cocamidopropyl Betaine blend
Result: 30% improved grease removal vs. market benchmarks
Case 2: Baby Shampoo Formulation
Challenge: Mildness requirement (pH 5.5-6.0) with rich lather
Solution: 15% DLSS + 3% Decyl Glucoside
Result: Passed OECD 439 ocular irritation test
4. Client Success Stories
Client A: European Cosmetic Manufacturer
Application: Vegan hair care series
Implementation: DLSS-based surfactant system at 18% concentration
Outcome: 40% reduction in rinse cycles during manufacturing
Client B: Asian Industrial Cleaner Producer
Application: Heavy-duty engine degreaser
Implementation: 25% DLSS + solvent blend
Outcome: 60% faster cleaning speed vs. traditional formulas
5. Technical Inquiry & Ordering
Technical Support:
Email: info@vivalr.com
Tel: (86) 15866781826
Request Documentation:
• Material Safety Data Sheet (MSDS)
• Certificate of Analysis (CoA)
• Custom Formulation Guidance
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