Basic Brown 4
✓ EU AllowedIdentification
CAS Number 4482-25-1
EINECS / EC 224-764-1
CosIng Ref 32072
Chemical Name 1,3-Benzenediamine, 4,4'-[(4,4-methyl- 1,3-phenylene)bis(azo)]bis[6-methyl- (CI 21010)
Formula C21H24N8
Mol. Weight 388.5 g/mol
Function & Classification
Primary Function Hair Dyeing
Category Colorants & Pigments
EU Regulatory Status
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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