AOS Sodium Alpha-Olefin Sulfonate (35% Liquid)
Product Overview
AOS (sodium alpha-olefin sulfonate) 35% is a liquid anionic surfactant and a key ingredient in liquid detergents. Its aqueous solution is clear and offers strong detergency, hard-water tolerance, and fine foam. It is readily biodegradable and broadly compatible with other ingredients. Suitable for liquid detergent formulations, it is easy to dose and requires no additional dissolution step.
Product Features
35% active matter; clear, pale-yellow liquid with good flowability for easy pumping. Strong hard-water tolerance, maintaining good cleaning and foaming performance even in hard water. Mild to the skin and readily biodegradable, meeting the requirements for environmentally conscious household and personal care ingredients. Stable in blends with LAS, AES, nonionic surfactants, optical brighteners, and enzymes. Produces abundant foam that rinses easily, suitable for laundry and dishwashing formulations. Good hydrolytic stability; resists separation and deterioration during storage.
Technical Specifications
| Item | Specification |
|---|---|
| Appearance (25°C) | Clear, pale-yellow liquid |
| Active Matter | 35±1% |
| Sodium Sulfate | ≤1.0% |
| Petroleum Ether-Soluble Matter | ≤1.5% |
| Free Alkali (as NaOH) | ≤0.3% |
| pH (1% Aqueous Solution) | 7.0~9.0 |
| CAS No. | 68439-57-6 |
Applications
Liquid laundry detergents, dishwashing liquids, car-wash liquids, industrial liquid hard-surface cleaners, textile wetting and washing agents, and personal cleansing products.
Packaging
200 kg plastic drums / 1,000 kg IBCs
