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ELSURFACTM - AOS38

Alpha Olefin Sulphonate (AOS) 38%
CAS NUMBER - 68439-57-6
Technical Data Sheet
Technical Data Sheet
Basic Information
Product Specification
About Product
Alpha Olefin Sulphonate (AOS) 38% is a biodegradable surfactant widely used in detergents and personal care products. It exhibits excellent foaming, cleaning, and emulsifying properties.

Product Specification

SYNONYMS

Sodium Alpha Olefin Sulfonate, AOS, Alpha-Sulfonated Olefin, Sodium C14-16 Olefin Sulfonate

MOLECULAR WEIGHT

~294 g/mol

CAS NUMBER

68439-57-6

CHEMICAL FORMULA

R-CH=CH-(CH2)n-SO3Na

HS CODE

34021190

DENSITY

1.05 g/cm³

MELTING POINT

-

BOILING POINT

-

VISCOSITY

200–400 cP

SHELF LIFE

-

TYPICAL PROPERTIES

This chemical is a biodegradable anionic surfactant with a linear alkyl chain and sulfonate group. It has 38% active matter, appears clear to slightly yellowish, and offers excellent water solubility with a pH of 7.0–9.0. It provides high, stable foam, exceptional grease and oil removal, and performs well in hard water. It is gentle on skin, making it suitable for personal care, and features strong emulsification and wetting properties for industrial and textile applications.

APPEARANCE

-

Packaging Type

hdpe drum

R-CH=CH-(CH2)n-SO3Na

hdpe drums

Iso Drum

R-CH=CH-(CH2)n-SO3Na

iso tanks

Chemical Name

Alpha Olefin Sulphonate (AOS) 38%

Industry

Personal Care

Application of Alpha Olefin Sulphonate (AOS) 38%

  1. Laundry Detergents: Enhances cleaning efficiency, provides rich foam, and boosts dirt suspension for superior washing performance.
  2. Shampoos & Personal Care: Acts as a mild cleansing agent with stable lather, making it suitable for shampoos, body washes, and liquid soaps.
  3. Car Wash & Vehicle Care Products: Delivers high foam stability and strong emulsification of oils, grease, and road dirt.
  4. Textile Scouring: Used for removing natural oils, waxes, and processing impurities during fabric pretreatment.

About Product

Alpha Olefin Sulfonate (AOS) 38% is a high-performance surfactant produced through the sulfonation of alpha olefins. Its linear molecular structure ensures excellent biodegradability, making it an environmentally friendly option for detergent and personal care formulations.


Due to its excellent foaming properties and resistance to hard water, AOS 38% performs exceptionally well in both cold and warm washing conditions. It provides quick wetting, effective emulsification, and superior degreasing power, making it ideal for heavy-duty cleaning products.


In personal care, AOS 38% is valued for its mildness on the skin compared to conventional surfactants like SLS or LAS. It delivers a creamy, stable foam that enhances the sensory experience in shampoos, facial cleansers, and body washes.


Leading alpha olefin sulfonate suppliers ensure consistent quality, high active matter percentage, and compliance with international safety and environmental standards. The product is typically supplied in HDPE drums, iso drums, and iso tanks to meet varying industrial requirements.


Features of Alpha Olefin Sulfonate (AOS) 38%

  • High Foaming Ability: Produces rich, stable foam even in hard water.
  • Superior Detergency: Powerful cleaning and degreasing properties.
  • Biodegradable: Eco-friendly alternative to traditional surfactants.
  • Mild on Skin: Suitable for personal care formulations.
  • Excellent Emulsifier: Effectively disperses oils, grease, and dirt.
  • Cold Water Performance: Remains highly effective at low washing temperatures.
  • Hard Water Compatible: Maintains performance in mineral-rich water.
  • Versatile Applications: Suitable for detergents, cleaners, shampoos, car wash and textile chemicals.

Features of Alpha Olefin Sulphonate (AOS) 38%

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Product FAQs

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