Inventory
Ref 32744
14/08/2020
CI 26100
1-(4-(Phenylazo)phenylazo)-2-naphthol
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 and the ingredient inventory.
Use these pages for research, discovery and comparison, but verify critical regulatory decisions against the official source text and current law.
Ingredient details
INCI name
CI 26100
Description
1-(4-(Phenylazo)phenylazo)-2-naphthol
Linked annex records
Annex II
Restriction reference
Entry 1353
1-((4-Phenylazo)phenylazo)-2-naphthol (Solvent Red 23; CI 26100) when used as a substance in hair d…
CAS: 85-86-9
EC: 201-638-4