CI 77400 (Copper Powder)

Permitted inorganic metallic colorant in both EU and US with an overall acceptable safety profile at standard cosmetic use levels. Eye irritant potential and suspected endocrine disruption classification warrant formulators' attention, particularly in high-concentration or prolonged-contact applications. The EU classifies CI 77400 (Copper Powder) as "permitted". Safety rating: GOOD.

CI 77400 (Copper Powder) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

CI 77400 (Copper Powder) functions as: Colorant. Finely powdered metallic copper or copper alloy (copper with zinc, aluminum, or tin). Imparts warm bronze-gold metallic tones to cosmetic products. Used in eye shadows, eyepencils, nail polish, lip gloss, tinted balms, blushes, and illuminating products. Suspected endocrine disrupting properties have been noted; potential eye irritancy requires attention in formulation.. It is classified as a cosmetic ingredient in our database. CAS number: 7440-50-8.

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.

CI 77400 (Copper Powder) carries a GHS signal word of "DANGER". Hazard statements: Flammable solid Harmful if swallowed Very toxic to aquatic life with long lasting effects. This classification is based on the ILO/WHO International Chemical Safety Card and ECHA C&L inventory data. Note: GHS classification applies to the pure substance — at cosmetic use concentrations, hazard thresholds may not be met.