Sodium C10-16 Pareth-2 Sulfate

INCI: SODIUM C10-16 PARETH-2 SULFATE

CAS Number
Not uniquely assigned (ethoxylated mixture)
Function
Surfactant – Cleansing
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted; falls under CIR alkyl ether sulfate group assessment (safe as used)

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

1,4-dioxane contamination risk from ethoxylation process; only 2 EO units = relatively low ethoxylation, meaning slightly more irritating than higher-EO variants; test for dioxane compliance

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Concern Level: Moderate

Frequently Asked Questions

Is Sodium C10-16 Pareth-2 Sulfate safe in cosmetics?

1,4-dioxane contamination risk from ethoxylation process; only 2 EO units = relatively low ethoxylation, meaning slightly more irritating than higher-EO variants; test for dioxane compliance The EU classifies Sodium C10-16 Pareth-2 Sulfate as "permitted". Safety rating: GOOD.

Is Sodium C10-16 Pareth-2 Sulfate allowed in the EU?

Sodium C10-16 Pareth-2 Sulfate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium C10-16 Pareth-2 Sulfate do in cosmetics?

Sodium C10-16 Pareth-2 Sulfate functions as: Surfactant – Cleansing. It is classified as a cosmetic ingredient in our database. CAS number: Not uniquely assigned (ethoxylated mixture).

What is the Margin of Safety for Sodium C10-16 Pareth-2 Sulfate?

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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