Detergency Properties
Effectively removes soils and greases in household, cosmetic, and industrial formulations.
Sodium Alpha-Olefin Sulfonate

Anionic surfactant AOS with excellent detergency, good foaming, foam stability, and emulsifying ability. Easily soluble in water, high lime soap dispersing ability and hard water resistance, readily biodegradable, and mild to the skin.
Products with AOS produce abundant fine foam, pleasant tactile properties, and are easily rinsed off; applicable over a wide pH range. Used in laundry powders, combination soap, dishwashing products, phosphate-free detergents, shampoos, shower gels, cleansing products, as well as in the oilfield, mining, firefighting, construction, and textile industries.
Ningbo MOS Chemical Co., Ltd. supplies Sodium Alpha-Olefin Sulfonate for wholesale export orders; sample requests, commercial terms, and technical support are available for manufacturers, importers, and distributors.
Prompt Samples
Sample provision upon request.
Export Delivery
International B2B supplies.
| Parameter | AOS/35 | AOS/38 | AOS/92 |
|---|---|---|---|
| Appearance (25 °C) | Light yellow to yellow liquid | Light yellow to yellow liquid | White or light-yellow powder |
| Total Active Matter (%) | - | 38-43 | - |
| Active Matter (%) | 34-36 | 37-39 | 90-94 |
| Unsulfated Matter (%) | ≤ 1.75 | ≤ 2.0 | ≤ 5.5 |
| Sodium sulfate (%) | ≤ 1.4 | ≤ 1.5 | ≤ 5.5 |
| Free Alkali, % NaOH | ≤ 0.35 | ≤ 0.35 | ≤ 0.9 |
| pH, 1% Active Matter Solution | 9.0-11.0 | 8.5-11.5 | - |
| Color, 5% active solution (Hazen) | ≤ 100 | ≤ 100 | ≤ 120 |
Effectively removes soils and greases in household, cosmetic, and industrial formulations.
Ensures rapid surface wetting and uniform distribution of active components.
Helps stabilize emulsions and dispersions in aqueous systems.
Forms abundant and stable foam, suitable for cleaning and cosmetic products.
Sodium Alpha-Olefin Sulfonate (AOS) is supplied for B2B applications in the segments: textiles and dyeing, personal care products. Upon request, you can specify the required volume, packaging, and application area from your formulation.
Ningbo MOS Chemical Co., Ltd. is responsible for B2B supply, export, commercial offers, technical support, and coordination of international deliveries; MOSINTER GROUP invests in specialized production enterprises.
AOS/35 and AOS/38: plastic drums 200 kg, IBC containers, flexitanks, bulk; AOS/92: composite bags 15 kg or 25 kg.
Available supply formats are agreed upon based on product specification and order requirements.
Sodium Alpha-Olefin Sulfonate (AOS) belongs to the Anionic surfactant category. Anionic surfactant AOS with excellent detergency, good foaming, foam stability, and emulsifying ability. Easily soluble in water, has high calcium soap dispersing ability and hard water resistance, is readily biodegradable and mild to the skin. Products with AOS produce abundant fine foam, pleasant tactile properties, and are easily rinsed off; applicable over a wide pH range. Used in laundry powders, combination soap bars, dishwashing liquids, phosphate-free detergents, shampoos, shower gels, cleansing products, as well as in oilfield, mining, firefighting, construction, and textile industries.
The page source data specifies application areas: textiles and dyeing, personal care products.
The page metadata specifies the following functions: Detergency, Wetting and Penetration, Emulsification and Dispersion, Foaming Performance.
Yes. For Sodium Alpha-Olefin Sulfonate, you can request a sample and commercial offer by specifying the required quantity, country of delivery, and application area.
AOS/35 and AOS/38: plastic drums 200 kg, IBC containers, flexitanks, bulk; AOS/92: composite bags 15 kg or 25 kg.