Sulfonated nigrosine color
CI 50420
Key data
Source and verification note
CosIng Checker is an independent reference website built from publicly available European Commission cosmetic ingredient materials, including Annex II–VI datasets.
Use these pages for research, discovery and comparison, but verify critical regulatory decisions against the official source text and current law.
Record details
Colour index or glossary
CI 50420
Chemical name
Sulfonated nigrosine color
Chemical / IUPAC name
Sulfonated nigrosine color
Color
Black
Maximum concentration
Not to be used in products applied on the mucous membranes
Regulatory information
Regulation
(EC) 2009/1223
Identified ingredients
- CI 50420
Related records
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 51319 / PIGMENT VIOLET 23
CI 47005
CI 47000 / SOLVENT YELLOW 33
CI 60725 / SOLVENT VIOLET 13 / VIOLET 2
About this record
This page provides a structured view of a cosmetic ingredient record from the EU cosmetic ingredient reference database.
Use the annex link, CAS number, EC number and related records to continue exploring restrictions, warnings, allowed uses and associated reference data.