AOS Powder (Sodium Alpha Olefin Sulfonate 92%) is a high-performance anionic surfactant produced through sulfonation and neutralization of α-olefins. It offers excellent detergency, foaming ability, emulsification, wetting performance, and biodegradability.
Our product offers stable performance, high purity, and reliable consistency to ensure excellent results across multiple industrial applications.
AOS Powder (Sodium Alpha Olefin Sulfonate 92%) is a high-performance anionic surfactant produced through sulfonation and neutralization of α-olefins. It offers excellent detergency, foaming ability, emulsification, wetting performance, and biodegradability. With outstanding compatibility and hard water resistance, AOS is widely used in household detergents, personal care products, and industrial cleaning formulations.
Its mildness to skin and environmental friendliness make it an ideal substitute for traditional surfactants in modern detergent systems.
Key Features
Excellent Cleaning Performance
Provides strong removal of oils, grease, and dirt while maintaining high cleaning efficiency.
Rich and Stable Foam
Generates abundant, long-lasting foam even under hard water conditions.
Good Hard Water Resistance
Maintains stable performance in water containing calcium and magnesium ions.
Mild and Low Irritation
Gentler on skin compared with some conventional surfactants, making it suitable for personal care applications.
High Biodegradability
Environmentally friendly and readily biodegradable, meeting modern sustainability requirements.
Excellent Compatibility
Compatible with various anionic, nonionic, and amphoteric surfactants for flexible formulation design.
Typical Applications
· Laundry detergents and washing powders
· Liquid detergents and dishwashing liquids
· Hand soaps and body wash formulations
· Shampoo and personal care products
· Industrial and institutional cleaners
· Textile auxiliaries
· Agricultural emulsifiers
· Oilfield chemicals and specialty formulations
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Sodium Alpha Olefin Sulfonate (AOS) |
| Appearance | White or light yellow powder |
| Active Matter | ≥92% |
| pH Value (1% solution) | 7.0–9.0 |
| Moisture | ≤5.0% |
| Sodium Sulfate | ≤5.0% |
| Solubility | Easily soluble in water |
| Ionic Type | Anionic Surfactant |
Strict production control ensures consistent purity and reliable batch-to-batch performance.
Optimized formulation delivers strong efficiency and improved results across various industrial uses.
Viscosity, particle size, activity and packaging can be tailored to meet specific application needs.

Based on our deep understanding of the climate characteristics, industrial standards and application scenarios of different regions, we can provide precise and suitable solutions for various industries such as building materials, coatings, daily chemicals, etc. Our rich experience in cross-border cooperation makes us familiar with the requirements of various countries, logistics optimization, and localization service support, ensuring the efficient progress of your project. Whether you come from the hot and humid tropical region or the cold and dry high-latitude market, our products pass strict quality verification to help you win the trust of end-users.