Basic Violet 4
✓ EU AllowedIdentification
CAS Number 2390-59-2
EINECS / EC 219-231-5
CosIng Ref 31116
Chemical Name [4-[bis[4-(diethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]diethylammonium chloride (CI 42600)
Formula C31H42ClN3
Mol. Weight 492.1 g/mol
Function & Classification
Primary Function Hair Dyeing
Category Colorants & Pigments
EU Regulatory Status
SCCS Opinion View SCCS opinion →
Safety Profile
No toxicology data available yet for this ingredient.
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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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