Ethalkonium Chloride Acrylate/HEMA/Styrene Copolymer

INCI: ETHALKONIUM CHLORIDE ACRYLATE/HEMA/STYRENE COPOLYMER

CAS Number
46830-22-2 [^1_10]
Function
Opacifying
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no specific 21 CFR restriction

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Residual HEMA monomer is a known contact allergen; ensure residual monomer specification <100 ppm; primarily used in rinse-off cleansing products; Dow markets as Opulyn PQG Opacifier

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Ethalkonium Chloride Acrylate/HEMA/Styrene Copolymer safe in cosmetics?

Residual HEMA monomer is a known contact allergen; ensure residual monomer specification <100 ppm; primarily used in rinse-off cleansing products; Dow markets as Opulyn PQG Opacifier The EU classifies Ethalkonium Chloride Acrylate/HEMA/Styrene Copolymer as "permitted". Safety rating: GOOD.

Is Ethalkonium Chloride Acrylate/HEMA/Styrene Copolymer allowed in the EU?

Ethalkonium Chloride Acrylate/HEMA/Styrene Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Ethalkonium Chloride Acrylate/HEMA/Styrene Copolymer do in cosmetics?

Ethalkonium Chloride Acrylate/HEMA/Styrene Copolymer functions as: Opacifying. It is classified as a cosmetic ingredient in our database. CAS number: 46830-22-2 [^1_10].

What is the Margin of Safety for Ethalkonium Chloride Acrylate/HEMA/Styrene Copolymer?

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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