Ferric Citrate

Also known as: Citric acid, iron salt, Iron citrate, Iron 2-hydroxy-1,2,3-propanetricarboxylate, Iron(III)-citrate, Iron (III) citrate

INCI: FERRIC CITRATE

Ferric Citrate (CAS 2338-05-8) is a cosmetic cosmetic ingredient functioning as Cosmetic colorant, astringent. NOAEL 2800 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); 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 food safety data.

View industrial chemical safety profile for CAS 2338-05-8 →

Auto-generated CPSR Part A draft with source citations
Function
Cosmetic colorant, astringent
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C6H8FeO7
MW
247.97 g/mol
EC Number
219-045-4
PubChem CID
4989393
IUPAC Name
2-hydroxypropane-1,2,3-tricarboxylic acid;iron
InChIKey
HUTBITLDXCEAPZ-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — no specific CFR cosmetic restriction

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Pre-Calculated Safety Assessment

Pre-calculated NOAEL → SED → MoS audit trail for Ferric Citrate across SCCS product categories, with measured dermal absorption where available.

ECHA REACH Registration

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

Registration Type
Full
Tonnage Band
1 - 10 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Flavouring and nutrient
Regulatory List Membership (1)
FDA Substances Added to Food (EAFUS)

Expert Verdict

Expert safety assessment and concern-level summary for Ferric Citrate.

Regulatory Flags

colorant fda_food_additive

Known Synonyms

Citric acid, iron salt Iron citrate Iron 2-hydroxy-1,2,3-propanetricarboxylate Iron(III)-citrate Iron (III) citrate

Chemical Function

Flavouring and nutrient

Regulatory Lists

food_additive; Substances Added to Food (formerly EAFUS) (2/2019) Canada; consumer_product; Substances in Products - Canada (4/2014)

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in food safety data.

SOURCE EFSA / FDA GRAS food_additives

Food Safety Data

Same-CAS food additive or FDA GRAS records from the core public database.

Food Name
IRON CITRATE
Food Category
fortification
View full food safety profile →

Frequently Asked Questions

Is Ferric Citrate safe in cosmetics?

Ferric Citrate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Ferric Citrate allowed in the EU?

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

What does Ferric Citrate do in cosmetics?

Ferric Citrate functions as: Cosmetic colorant, astringent. It is classified as a cosmetic ingredient in our database. CAS number: 2338-05-8.

Is Ferric Citrate used outside cosmetics?

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

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