AOS Sodium Alpha-Olefin Sulfonate (92% Powder)
Product Overview
AOS (sodium alpha-olefin sulfonate) 92% is a high-active anionic surfactant and a key ingredient in high-performance detergents. Its free-flowing powder delivers strong detergency, hard-water tolerance, and abundant, fine foam. It is readily biodegradable, mild, and highly compatible with a wide range of detergent builders and enzymes, making it a preferred primary surfactant for phosphate-free detergents.
Product Features
High active matter content (≥92%) helps reduce storage and transportation costs. Excellent hard-water tolerance and calcium-soap dispersibility. Abundant, stable foam, with good foaming performance at low washing temperatures. Readily biodegradable and mild, suitable for environmentally conscious formulations. Compatible with builders such as zeolites, enzymes, and optical brighteners. Free-flowing powder for easy dosing in laundry powder and solid soap production.
Technical Specifications
| Item | Specification |
|---|---|
| Appearance | White to slightly yellow free-flowing powder |
| Active Matter | ≥92% |
| Sodium Sulfate | ≤5.0% |
| Petroleum Ether-Soluble Matter | ≤3.0% |
| Free Alkali (as NaOH) | ≤0.9% |
| Moisture | ≤5.0% |
| pH (1% Aqueous Solution) | 7.0~9.0 |
| CAS No. | 68439-57-6 |
Applications
Phosphate-free and concentrated laundry powders, soap noodles, solid detergent bars, and industrial solid cleaners. Can be formulated with a wide range of detergent additives; widely used in household and personal care detergents and textile pretreatment.
Packaging
25 kg paper bags with inner lining
