Ammonium Stearate

INCI: AMMONIUM STEARATE

CAS Number
1002-89-7
Function
Cleansing, surfactant, emulsifying
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; stearic acid salts are well-established, CIR safe-as-used, FDA GRAS for food contact

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Well-established surfactant with excellent safety profile; potential for mild irritation at very high concentrations in leave-on products

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Concern Level: Low

Frequently Asked Questions

Is Ammonium Stearate safe in cosmetics?

Well-established surfactant with excellent safety profile; potential for mild irritation at very high concentrations in leave-on products The EU classifies Ammonium Stearate as "permitted". Safety rating: EXCELLENT.

Is Ammonium Stearate allowed in the EU?

Ammonium Stearate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Ammonium Stearate do in cosmetics?

Ammonium Stearate functions as: Cleansing, surfactant, emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: 1002-89-7.

What is the Margin of Safety for Ammonium Stearate?

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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