Sodium Dodecylbenzene Sulfonate (LAS)
CAS Number: 25155-30-0
Sodium dodecylbenzene sulfonate (LAS) is the most widely used anionic surfactant in detergent formulations, offering excellent degreasing and foaming performance. It is biodegradable, cost-effective, and compatible with most builders and co-surfactants. Supplied as white powder or slurry, it is the backbone of household and industrial cleaning products worldwide.
Technical Specifications
| appearance | White to light yellow powder or slurry |
| moisture (%) | ≤5.0 (powder) |
| pH (1% solution) | 7.5–10.5 |
| active matter (%) | ≥90 (powder), ≥30–60 (slurry) |
| sodium sulfate (%) | ≤3.0 |
Applications
- Laundry detergent powders and liquids
- Dishwashing liquids and pastes
- All-purpose household cleaners
- Industrial degreasers
- Textile scouring formulations
Key Features
- Excellent degreasing and cleaning power
- High and stable foam generation
- Readily biodegradable, low environmental impact
- Highly cost-effective for large-scale formulations
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CAS Number
25155-30-0
Category
Cleaning / Hygiene ChemicalsAvailability
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