Features:
Alkylbenzene sulfonic acid (LAS), a cornerstone anionic surfactant, exhibits multifunctional properties including detergent power, wetting, foaming, emulsification, and dispersion. Renowned for its robust cleaning efficacy, it delivers exceptional foam generation and stability while maintaining performance across acidic, alkaline, and oxidizing environments—such as solutions containing sodium hypochlorite or peroxides. Its compatibility with diverse surfactants and additives enhances formulation flexibility, making it indispensable in industrial and consumer applications.
Applications Across Industries
Primarily utilized as a precursor to sodium alkylbenzene sulfonate (LAS), this compound serves as a critical raw material in detergent manufacturing. Beyond household cleaners, laundry powders, and dishwashing liquids, it finds applications in personal care (shampoos, body washes, toothpaste), pharmaceuticals, textiles, and food processing. Its biodegradability rate exceeding 90% aligns with global sustainability mandates, further boosting its adoption.
Market Dynamics and Regional Insights
The global alkylbenzene sulfonic acid market is propelled by rising demand from end-use sectors, particularly personal care. This segment—encompassing hygiene, grooming, and cosmetic products—relies heavily on LAS-derived surfactants to achieve desired foaming and cleansing properties. Urbanization, increased disposable incomes, and heightened hygiene awareness are accelerating consumption, with Asia Pacific emerging as the dominant market in 2022. The region’s leadership stems from rapid industrialization, population growth, and expanding manufacturing hubs in countries like China and India.
Functional Advantages in Formulations
Linear alkylbenzene sulfonic acid (LABSA), a specialized subcategory, excels in roles such as emulsifier, coupling agent, and mercerizing aid. In textile processing, it enhances fiber wettability, while in agrochemicals, it improves pesticide dispersion. Its stability in hard water and synergy with builders (e.g., zeolites) make it a staple in high-efficiency detergent blends. Notably, LABSA’s role in firefighting foams and industrial degreasers underscores its technical versatility.
Main indicators:
|
Test item |
Technical specification |
|
Appearance (25℃) |
Brown viscous liquid |
|
Active substance (%) |
≥96 |
|
Unsulfonated matter (%) |
≤2.0 |
|
Free sulfuric acid (%) |
≤1.5 |
|
Color Klett) |
≤30 |
Packing: 215kg/ plastic drum, IBC ton drum



