Propylene Glycol Diricinoleate/IPDI Copolymer

INCI: PROPYLENE GLYCOL DIRICINOLEATE/IPDI COPOLYMER

CAS Number
351425-00-8
Function
Dispersant; film former; used in color cosmetics for pigment dispersion
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not individually CIR-reviewed; not prohibited; polyurethane copolymer โ€” falls outside the standard PG esters family assessment

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

Residual IPDI monomer โ€” unreacted isophorone diisocyanate is a respiratory and skin sensitizer; must verify residual isocyanate content is below regulatory limits. No CIR monograph โ€” unlike the other 9 ingredients, this copolymer has no dedicated CIR or SCCS safety assessment. Requires supplier Certificate of Analysis confirming residual monomer levels for GMP compliance

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Propylene Glycol Diricinoleate/IPDI Copolymer safe in cosmetics?

Residual IPDI monomer โ€” unreacted isophorone diisocyanate is a respiratory and skin sensitizer; must verify residual isocyanate content is below regulatory limits. No CIR monograph โ€” unlike the other 9 ingredients, this copolymer has no dedicated CIR or SCCS safety assessment. Requires supplier Certificate of Analysis confirming residual monomer levels for GMP compliance The EU classifies Propylene Glycol Diricinoleate/IPDI Copolymer as "permitted". Safety rating: MODERATE.

Is Propylene Glycol Diricinoleate/IPDI Copolymer allowed in the EU?

Propylene Glycol Diricinoleate/IPDI Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Propylene Glycol Diricinoleate/IPDI Copolymer do in cosmetics?

Propylene Glycol Diricinoleate/IPDI Copolymer functions as: Dispersant; film former; used in color cosmetics for pigment dispersion. It is classified as a cosmetic ingredient in our database. CAS number: 351425-00-8.

What is the Margin of Safety for Propylene Glycol Diricinoleate/IPDI 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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