Butyl Benzoic Acid/Phthalic Anhydride/Trimethylolethane Copolymer

INCI: BUTYL BENZOIC ACID/PHTHALIC ANHYDRIDE/TRIMETHYLOLETHANE COPOLYMER

CAS Number
68954-18-7 (typical; verify with supplier CoA)
Function
Film former, viscosity controlling, hair fixative
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Adequate โ€” MW precludes systemic exposure

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Contains phthalic anhydride monomer; verify residual monomer levels (phthalic anhydride is a respiratory sensitizer). Request certificate of residual monomer content from supplier. Phthalic anhydride in name may trigger consumer/retailer concern despite being a polyester, not a phthalate plasticizer.

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Butyl Benzoic Acid/Phthalic Anhydride/Trimethylolethane Copolymer safe in cosmetics?

Contains phthalic anhydride monomer; verify residual monomer levels (phthalic anhydride is a respiratory sensitizer). Request certificate of residual monomer content from supplier. Phthalic anhydride in name may trigger consumer/retailer concern despite being a polyester, not a phthalate plasticizer. The EU classifies Butyl Benzoic Acid/Phthalic Anhydride/Trimethylolethane Copolymer as "permitted". Safety rating: GOOD.

Is Butyl Benzoic Acid/Phthalic Anhydride/Trimethylolethane Copolymer allowed in the EU?

Butyl Benzoic Acid/Phthalic Anhydride/Trimethylolethane Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Butyl Benzoic Acid/Phthalic Anhydride/Trimethylolethane Copolymer do in cosmetics?

Butyl Benzoic Acid/Phthalic Anhydride/Trimethylolethane Copolymer functions as: Film former, viscosity controlling, hair fixative. It is classified as a cosmetic ingredient in our database. CAS number: 68954-18-7 (typical; verify with supplier CoA).

What is the Margin of Safety for Butyl Benzoic Acid/Phthalic Anhydride/Trimethylolethane Copolymer?

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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Is Butyl Benzoic Acid/Phthalic Anhydride/Trimethylolethane Copolymer in Your Products?

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