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Anionic Surfactants

Alpha Olefin Sulfonate

Alpha olefin sulfonate (AOS) is an anionic surfactant that is used in household detergents, personal care products and industrial cleaning formulations. It has good cleaning, wetting, emulsifying and foaming properties, and the foam it produces stays stable under various formulation conditions.

AOS also performs well in hard water and helps disperse calcium soap deposits, so it can be added into laundry powders, liquid laundry detergents, and phosphate-free detergent formulations. It can be used with a wide variety of commonly employed surfactants and when combined with them it is possible to modify the cleaning power, the foam properties, and other requirements specified for various final products.

Basic Information
  • CAS No.: 68439-57-6
  • HS Code: 340239
  • Chemical Formula: R-CH=CH(CH₂)n-SO₃Na / R-CH(OH)(CH₂)n-SO₃Na
  • Molecular Weight: 341
  • Product Type: Chemical Additive
  • Packaging: 25 kg/bag
Technical Specifications
Appearance (25°C)White or light yellow powder
OdorNo unusual odor
Active Matter90–94%
Unsulfated MatterMax. 3.0%
Inorganic Salt (as Na₂SO₄)Max. 5.0%
Free Alkali (as NaOH)Max. 1.0%
Color (Klett, 5% aqueous solution)Max. 90*
Water ContentMax. 3.0%
Applications
  • Laundry detergents (powder and liquid)
  • Dishwashing products
  • Phosphate-free detergents
  • Shampoos and body wash products
  • Facial cleansers
  • Household and industrial cleaners
Packaging, Storage & Handling
Handling

Avoid frequent or prolonged contact with the skin, and do not breathe in the vapors

Storage
  • Store in a cool, well-ventilated place, away from sources of heat and open flames
  • Keep the container tightly closed. Avoid contact with oxidizing agents and food products.
  • Storage temperature: ≤60°C
  • Shelf life: 1 year
Packing

25 kg/compound bag, or according to customer requirements

Packing