Gold

Also known as: CI Pigment metal 3, EINECS 231-165-9, Gold, colloidal, Magnesium gold purple, UNII-79Y1949PYO (+10 more)

INCI: GOLD

Gold (CAS 7440-57-5) is a cosmetic cosmetic ingredient functioning as Colorant, skin conditioning, slip modifier, surface modifier. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 7440-57-5 →

Auto-generated CPSR Part A draft with source citations
Function
Colorant, skin conditioning, slip modifier, surface modifier
Safety Rating
EXCELLENT

Chemistry & Identifiers

EC Number
231-165-9

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted as non-color cosmetic ingredient without specific restriction. Not specifically listed in 21 CFR 73/74 as approved color additive.

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Gold.

Calculate MoS for your specific formulation with the MoS Calculator.

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
100 - 1,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

EU CosIng Annex Listing

European Commission CosIng database Annex references per Regulation (EC) No 1223/2009.

Annex IV — Permitted Colorants
Product type: Brown

Expanded Jurisdictional Detail

Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.

SA Saudi SFDA (IV - Colorants)
BRIN Brazil/India Cosmetics
India: Permitted Colorant
Additional Jurisdictional Restrictions (2)
Jurisdiction Status Max % Product Type
CN permitted_colorant - All cosmetics (Class 1)
ASEAN permitted_colorant - All products

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Biocide Dye Plating agent Softener and conditioner
Regulatory List Membership (2)
EU Regulated in Personal Care EU CosIng Cosmetics Ingredient Database

Expert Verdict

Expert safety assessment and concern-level summary for Gold.

Regulatory Flags

colorant eu_cosing_listed jecfa_concern

Known Synonyms

CI Pigment metal 3 EINECS 231-165-9 Gold, colloidal Magnesium gold purple UNII-79Y1949PYO Aurum metallicum 79Au Au aurum or oro gold atom Au(0) Aun gold(0)

Chemical Function

Dye Biocide Softener and conditioner Plating agent

Regulatory Lists

Arts and crafts/Office supplies - body paint - tattoo ink; detected; Europe Arts and crafts/Office supplies - body paint - tattoo ink; detected; Europe Arts and crafts/Office supplies - body paint - tattoo ink; detected; Europe Arts and crafts/Office supplies - body paint - tattoo ink; detected; Europe pharmaceutical Europe; Personal care Canada; pharmaceutical Europe; Personal care - hair coloring

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA count match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Adverse Event Associations
2261
View full pharmaceutical profile →

Frequently Asked Questions

Is Gold safe in cosmetics?

Gold has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.

Is Gold allowed in the EU?

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

What does Gold do in cosmetics?

Gold functions as: Colorant, skin conditioning, slip modifier, surface modifier. It is classified as a cosmetic ingredient in our database. CAS number: 7440-57-5.

Is Gold used outside cosmetics?

Gold also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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