C12-16 Pareth-9

INCI: C12-16 PARETH-9

CAS Number
68551-12-2 (same base alcohol, 9 mol avg. EO)
Function
Surfactant – Cleansing; Surfactant – Emulsifying
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Adequate

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Ethoxylated surfactant with potential 1,4-dioxane and ethylene oxide residuals requiring testing; excluded from certified natural and organic cosmetics.

⚠️
Concern Level: Low

Regulatory Flags

natural-origin

Frequently Asked Questions

Is C12-16 Pareth-9 safe in cosmetics?

Ethoxylated surfactant with potential 1,4-dioxane and ethylene oxide residuals requiring testing; excluded from certified natural and organic cosmetics. The EU classifies C12-16 Pareth-9 as "permitted". Safety rating: GOOD.

Is C12-16 Pareth-9 allowed in the EU?

C12-16 Pareth-9 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does C12-16 Pareth-9 do in cosmetics?

C12-16 Pareth-9 functions as: Surfactant – Cleansing; Surfactant – Emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: 68551-12-2 (same base alcohol, 9 mol avg. EO).

What is the Margin of Safety for C12-16 Pareth-9?

not established 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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