Sodium C16 Olefin Sulfonate

INCI: SODIUM C16 OLEFIN SULFONATE

CAS Number
Not specifically assigned (falls under the AOS class CAS 68439-57-6)
Function
Surfactant-emulsifying
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Covered under CIR alpha-olefin sulfonate review โ€” safe in rinse-off; safe โ‰ค2% in leave-on (C16-18 chain range reviewed)

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Same gamma-sultone impurity limits as \#9; single chain-length grade may have different impurity profile than blended AOS โ€” verify CoA

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Concern Level: Low

Frequently Asked Questions

Is Sodium C16 Olefin Sulfonate safe in cosmetics?

Same gamma-sultone impurity limits as \#9; single chain-length grade may have different impurity profile than blended AOS โ€” verify CoA The EU classifies Sodium C16 Olefin Sulfonate as "permitted". Safety rating: GOOD.

Is Sodium C16 Olefin Sulfonate allowed in the EU?

Sodium C16 Olefin Sulfonate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium C16 Olefin Sulfonate do in cosmetics?

Sodium C16 Olefin Sulfonate functions as: Surfactant-emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: Not specifically assigned (falls under the AOS class CAS 68439-57-6).

What is the Margin of Safety for Sodium C16 Olefin Sulfonate?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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