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Sodium Alpha-Olefin Sulfonate (AOS)
Jun 14, 2018

Sodium Alpha-Olefin Sulfonate (AOS)

Description: Sodium C14-16 olefin sulfonate; Alpha Olefin Sulfonate; Sodium Linear Alpha Olefin Sulfonate

Physical and Chemical Property: white powder
Molecular formula: R-CH=CH-(CH2)n-SO3Na, R=C14~16

CAS No.: 68439-57-6


ItemStandard of AnalysisAppearanceWhite or light yellow powderLight yellow liquidActive matter (%)≥9235.0±1Petroleum ether soluble substances (%)≤3.0≤1.5Inorganic salts (%)≤5.0≤1.5Free alkalinity (%)≤1.0≤0.3Water (%)≤3.0-pH value (1% aq. solution)9.5~11.5-Whiteness (WG)≥60-Color (Hazen, 5% a.m. solution)-≤60



For 92% AOS, 25kg(n.w.) per sack.,packed in three in one plastic sack.

For 35% AOS, 200kg(n.w.) per plastic drum.


  1. it can be widely used in phosphate-free washing powder, liquid detergents and other household cleaning products and textile printing and dyeing industry, petroleum chemicals, industrial hard surface cleaning aspect.

  2. an anionic surfactant, a wide variety of cosmetic washing, hand-washing liquid, washing powder, complex soap, shampoo and detergent, phosphate-free detergents and other main raw material of choice.

  3. it also has been used for hard surface detergent and personal care products, and is developing it in oil additives, starch processing aid, acrylate emulsion, mercerized cotton, wool washing, textile and paper wetting like applications in the field.

Storage and Transportation: Powder and needle form products: Stored in a cool, dry place. Avoid moisture and heat.

Liquid products: Avoid press.



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