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Alpha Olefin Sulfonate (AOS)
Class
CAS Number
68439-57-6
Trade Name
Calsoft AOS-40
INCI
Sodium C14-16 Olefin Sulfonate
Formula
RCH=CH(CH2 )nSO3Na n: 14-16 or 14-18
Synonyms
AOS; Alpha Olefin Sulfonic Acid; AOS Sodium Salt

Alpha Olefin Sulfonate (AOS) is a class of anionic surfactants derived from alpha olefins, which are hydrocarbons obtained from petroleum or natural gas. AOS are known for their excellent detergency, foaming properties, and biodegradability.

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