Description
GENOME SPECIALITIES FZC is a reliable supplier of AOS Powder (Alpha Olefin Sulfonate Powder), a high-performance anionic surfactant widely used in personal care, household cleaning, detergent, textile, agricultural, construction, and industrial formulations.
Alpha Olefin Sulfonate (AOS) Powder is valued for its excellent foaming, cleansing, wetting, emulsifying, and detergency properties.
It offers good performance across a broad range of formulation conditions and is widely selected as a versatile surfactant raw material.
Chemical properties OF AOS POWDER
| Property | Typical Value / Description |
| Chemical name | Alpha Olefin Sulfonate |
| Appearance | White to off-white free-flowing powder |
| Odor | Mild, characteristic |
| Active matter | 90–95 % (typical for powder grade) |
| Moisture content | ≤ 5 % |
| pH (1% aqueous solution, 25 °C) | 9.0 – 11.0 |
| Solubility in water | Freely soluble |
| Bulk density | 0.45 – 0.65 g/cm³ |
| Melting point | Not sharp (decomposes) |
| Flash point | Not applicable (solid, non-flammable) |
| Ionic nature | Anionic surfactant |
| Particle size | Fine powder (manufacturer-dependent) |
| Stability | Stable under normal storage conditions |
| Storage condition | Cool, dry place, tightly closed |
Uses of AOS powder:
Personal Care Products:
Shampoos and Body Washes:
AOS is a popular ingredient in shampoos, body washes, and bubble baths, including sulfate-free formulations.
It effectively cleanses and degreases without stripping the skin or hair of its natural oils.
Facial Cleansers and Hand Soaps:
Its mildness and cleansing properties make it a suitable component for gentle facial cleansers, liquid hand soaps, and bar soaps.
Pet Care:
Used in pet care formulations.
Household and Industrial Cleaning:
Detergent Powders and Cakes:
Laundry detergents – powders and cakes.
It enhances cleaning performance, especially at lower temperatures and in hard water, and is effective at removing oily and powdery dirt.
Liquid Detergents:
Used in liquid detergents for fine fabrics, dishwashing, and general floor cleaning.
Industrial Cleaners:
industrial cleaning and degreasing products.
Other Industrial Applications:
Textile Industry:
Used as a wetting agent to ensure uniform distribution of dyes and chemicals on fabrics and as a detergent to clean fabrics before dyeing.
Construction:
In concrete and mortar formulations, AOS acts as an air-entraining agent and plasticizer, improving workability and durability.
Agriculture:
Used as an emulsifier in agricultural products and pesticides.
Petroleum Industry:
Used in enhanced oil recovery processes as a foaming agent and stabilizer.
Emulsion Polymerization:
Its emulsifying properties make it useful in emulsion polymerization.
Fire-fighting Foams:
Used in the creation of fire-fighting foams.
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