EU cosmetic ingredients, restrictions and safety

Annex IV Entry 138 14/08/2020

Ferric Ammonium Ferrocyanide

CI 77510

Ferric Ammonium Ferrocyanide appears in Annex IV as a positive-list colorant entry for EU cosmetics.

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Permitted colorant— Annex IV, EU Regulation 1223/2009

Entry: 138

Record details

Warnings

free from cyanide ions

Colour index or glossary

CI 77510

Chemical name

Ferric Ammonium Ferrocyanide

Chemical / IUPAC name

Ferric Ammonium Ferrocyanide/Prussian blue/CI 77510

Color

Blue

Regulatory information

Regulation

(EC) 2009/1223

Identified ingredients

CI 77510

Key data

CAS

EC

Annex

Entry number

138

Inventory links for Ferric Ammonium Ferrocyanide

Inventory Restriction reference

Ref 32832

CI 77510

CAS: 12240-15-2 / 25869-00-5

EC: 237-875-5

Direct matches are limited for this record, so nearby entries from Annex IV are shown as well.

Annex IV 137

Nearby record in the same annex

CI 77499

CAS: 12227-89-3; 1309-37-1; 1317-61-9; 1345-25-1; 1345-27-3; 52357-70-7

EC: 235-442-9; 215-168-2; 215-277-5; 215-721-8; 215-722-3; 257-870-1

Annex IV 139

Nearby record in the same annex

CI 77713

CAS: 546-93-0; 7757-69-9

EC: 208-915-9; 231-817-2

Annex IV 136

Nearby record in the same annex

CI 77492

CAS: 51274-00-1

EC: 257-098-5

Annex IV 140

Nearby record in the same annex

CI 77742

CAS: 10101-66-3

EC: 233-257-4

Annex IV 135

Nearby record in the same annex

CI 77491

CAS: 1345-25-1; 1345-27-3; 1309-37-1; 1317-61-9; 52357-70-7

EC: -; 215-722-3; 215-168-2; -; 257-870-1

Annex IV 141

Nearby record in the same annex

CI 77745

CAS: 10124-54-6

EC: 233-341-0

Annex IV 134

Nearby record in the same annex

CI 77489

CAS: 1345-25-1

EC: 215-721-8

Annex IV 142

Nearby record in the same annex

CI 77820

CAS: 7440-22-4

EC: 231-131-3

Annex IV 133

Nearby record in the same annex

CI 77480

CAS: 7440-57-5

EC: 231-165-9

Annex IV 143

Nearby record in the same annex

TITANIUM DIOXIDE/CI 77891

CAS: 13463-67-7

EC: 236-675-5

Annex IV 132

Nearby record in the same annex

CI 77400

CAS: 7440-50-8

EC: 231-159-6

Annex IV 144

Nearby record in the same annex

ZINC OXIDE

CAS: 1314-13-2

EC: 215-222-5

What Annex IV means for Ferric Ammonium Ferrocyanide

Ferric Ammonium Ferrocyanide is an approved colorant listed in Annex IV of EU Cosmetics Regulation 1223/2009. Only colorants on this positive list may be used to colour cosmetic products on the EU market.

Some colorants in Annex IV are restricted by product type — for example, prohibited from use around the eyes or in products applied to mucous membranes. Check the product type and conditions fields above before use.

This record is linked to 1 CosIng inventory ingredient for name and identifier cross-reference. The page also surfaces 12 related annex records with overlapping identifiers, annex logic or naming patterns.

Compliance checklist

Confirm colorant is used only in permitted product types listed above.
Record the Colour Index number and CAS identifier in the ingredient declaration.

Frequently asked questions

Yes. Ferric Ammonium Ferrocyanide is included in Annex IV of EU Cosmetics Regulation 1223/2009 as a permitted colorant. Only colorants on this positive list may be used to colour cosmetic products in the EU. Check the product type conditions above for any use restrictions.

CAS 25869-00-5 is the unique numerical identifier assigned to Ferric Ammonium Ferrocyanide by the Chemical Abstracts Service. In cosmetic compliance work, the CAS number is used to cross-reference the substance across regulatory databases, raw material specifications and safety assessment reports. Multiple EU annex entries may share the same CAS number if the same substance appears under different conditions or in different annexes.

Use the INCI Checker tool on this site to paste your full ingredient list (INCI) and scan it against all Annex II–VI entries. The tool highlights any ingredients that match restricted, prohibited or allergen-flagged records. This is useful for rapid compliance screening of finished product formulas or raw material declarations.

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Source note for Annex IV record Ferric Ammonium Ferrocyanide

This page summarizes one Annex IV record for Ferric Ammonium Ferrocyanide from public European Commission cosmetic materials and adds linked inventory or identifier matches when available.

Use this record page to review Annex IV conditions for Ferric Ammonium Ferrocyanide, but confirm any final regulatory decision against the current official annex wording and source files.

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