Sodium Methyl 2-Sulfopalmitate

INCI: SODIUM METHYL 2-SULFOPALMITATE

CAS Number
Analog of 4016-21-1 series (C16 chain variant; specific CAS may vary by supplier)
Function
Surfactant, Cleansing agent
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted for cosmetic use; assessed within broader alpha-sulfo fatty acid ester class

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Longer chain (C16) means lower solubility; may require higher temperatures for processing; ensure pH compatibility (optimal pH 4โ€“9)

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Concern Level: Low

Frequently Asked Questions

Is Sodium Methyl 2-Sulfopalmitate safe in cosmetics?

Longer chain (C16) means lower solubility; may require higher temperatures for processing; ensure pH compatibility (optimal pH 4โ€“9) The EU classifies Sodium Methyl 2-Sulfopalmitate as "permitted". Safety rating: GOOD.

Is Sodium Methyl 2-Sulfopalmitate allowed in the EU?

Sodium Methyl 2-Sulfopalmitate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium Methyl 2-Sulfopalmitate do in cosmetics?

Sodium Methyl 2-Sulfopalmitate functions as: Surfactant, Cleansing agent. It is classified as a cosmetic ingredient in our database. CAS number: Analog of 4016-21-1 series (C16 chain variant; specific CAS may vary by supplier).

What is the Margin of Safety for Sodium Methyl 2-Sulfopalmitate?

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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