Ethanolamine HCl

INCI: ETHANOLAMINE HCL

CAS Number
2002-24-6 [^1_1]
Function
pH adjuster / buffering agent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” CIR Expert Panel concluded ethanolamine and 12 salts safe in rinse-off products when formulated to be non-irritating; should not be used where N-nitroso compounds can form

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

N-Nitrosamine formation risk when co-formulated with nitrosating agents; skin and eye irritation possible; restricted to rinse-off applications per CIR recommendation

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Concern Level: Moderate

Frequently Asked Questions

Is Ethanolamine HCl safe in cosmetics?

N-Nitrosamine formation risk when co-formulated with nitrosating agents; skin and eye irritation possible; restricted to rinse-off applications per CIR recommendation The EU classifies Ethanolamine HCl as "restricted". Safety rating: MODERATE.

Is Ethanolamine HCl allowed in the EU?

Ethanolamine HCl EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Ethanolamine HCl do in cosmetics?

Ethanolamine HCl functions as: pH adjuster / buffering agent. It is classified as a cosmetic ingredient in our database. CAS number: 2002-24-6 [^1_1].

What is the Margin of Safety for Ethanolamine HCl?

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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