Stearamidopropyl Trimonium Methosulfate

INCI: STEARAMIDOPROPYL TRIMONIUM METHOSULFATE

CAS Number
19277-88-4
Function
Antistatic, hair conditioning
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted for cosmetic use; no specific restriction

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Methosulfate counterion is considered mild (preferable to chloride for skin tolerance). No significant safety concerns at standard use levels. Sometimes sourced from tallow โ€” verify origin if targeting vegan/COSMOS claims

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Concern Level: None

Frequently Asked Questions

Is Stearamidopropyl Trimonium Methosulfate safe in cosmetics?

Methosulfate counterion is considered mild (preferable to chloride for skin tolerance). No significant safety concerns at standard use levels. Sometimes sourced from tallow โ€” verify origin if targeting vegan/COSMOS claims The EU classifies Stearamidopropyl Trimonium Methosulfate as "permitted". Safety rating: EXCELLENT.

Is Stearamidopropyl Trimonium Methosulfate allowed in the EU?

Stearamidopropyl Trimonium Methosulfate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Stearamidopropyl Trimonium Methosulfate do in cosmetics?

Stearamidopropyl Trimonium Methosulfate functions as: Antistatic, hair conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 19277-88-4.

What is the Margin of Safety for Stearamidopropyl Trimonium Methosulfate?

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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