Sulfonated nigrosine color
CI 50420
Sulfonated nigrosine color appears in Annex IV as a positive-list colorant entry for EU cosmetics. Maximum concentration in this record: Not to be used in products applied on the mucous membranes.
Record details
Maximum concentration
Not to be used in products applied on the mucous membranes
Colour index or glossary
CI 50420
Chemical name
Sulfonated nigrosine color
Chemical / IUPAC name
Sulfonated nigrosine color
Color
Black
Regulatory information
Regulation
(EC) 2009/1223
Identified ingredients
Key data
Inventory links for Sulfonated nigrosine color
Related records for Sulfonated nigrosine color
Direct matches are limited for this record, so nearby entries from Annex IV are shown as well.
Nigrosine (CI 50420) when used as a substance in hair dye products
CI 47005
CI 47000 / SOLVENT YELLOW 33
CI 60725 / SOLVENT VIOLET 13 / VIOLET 2
What Annex IV means for Sulfonated nigrosine color
Sulfonated nigrosine color 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
Source note for Annex IV record Sulfonated nigrosine color
This page summarizes one Annex IV record for Sulfonated nigrosine color 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 Sulfonated nigrosine color, but confirm any final regulatory decision against the current official annex wording and source files.
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