[4-[[4-Anilino-1-naphthyl][4-(dimethylamino)phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium chloride (Basic Blue 26; CI 44045) when used as a substance in hair dye products
⚠ EU RestrictedIdentification
CAS Number 2580-56-5
EINECS / EC 219-943-6
CosIng Ref 87664
Chemical Name [4-[bis[4-(dimethylamino)phenyl]methylidene]naphthalen-1-ylidene]-phenylazanium chloride
IUPAC Name —
Formula C33H32ClN3
Mol. Weight 506.1 g/mol
InChIKey LLWJPGAKXJBKKA-UHFFFAOYSA-N
Function & Classification
EU Regulatory Status
SCCS Opinion View SCCS opinion →
Safety Profile
No toxicology data available yet for this ingredient.
Check SCCS opinions or CIR reports for published safety assessments.
NOAEL · Dermal Absorption % · Sensitization
Formulation Guidelines
Usage level, pH range, solubility and addition phase not yet available.
Usage Level % · Addition Phase · Solubility
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