Dipentaerythrityl Hexamercaptopropionate

INCI: DIPENTAERYTHRITYL HEXAMERCAPTOPROPIONATE

CAS Number
25359-71-1
Function
Industrial crosslinker / thiol-ene curing agent
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes TSCA-listed industrial chemical; not listed in FDA VCRP as a cosmetic ingredient

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Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Industrial chemical with H302 (harmful if swallowed), H315 (skin irritation), H317 (skin sensitization), H319 (serious eye irritation), and H400/H410 (aquatic toxicity). Six free thiol groups confer potent sensitizer and reactive properties. Not recommended for cosmetic use without comprehensive toxicological justification.

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Concern Level: High

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Dipentaerythrityl Hexamercaptopropionate safe in cosmetics?

Industrial chemical with H302 (harmful if swallowed), H315 (skin irritation), H317 (skin sensitization), H319 (serious eye irritation), and H400/H410 (aquatic toxicity). Six free thiol groups confer potent sensitizer and reactive properties. Not recommended for cosmetic use without comprehensive toxicological justification. The EU classifies Dipentaerythrityl Hexamercaptopropionate as "permitted". Safety rating: POOR.

Is Dipentaerythrityl Hexamercaptopropionate allowed in the EU?

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

What does Dipentaerythrityl Hexamercaptopropionate do in cosmetics?

Dipentaerythrityl Hexamercaptopropionate functions as: Industrial crosslinker / thiol-ene curing agent. It is classified as a cosmetic ingredient in our database. CAS number: 25359-71-1.

What is the Margin of Safety for Dipentaerythrityl Hexamercaptopropionate?

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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