CI 12120
✓ EU AllowedIdentification
CAS Number 2425-85-6
EINECS / EC 219-372-2
CosIng Ref 32703
Chemical Name 1-(4-methyl-2-nitrophenylazo)-2-naphthol,
Formula C17H13N3O3
Mol. Weight 307.3 g/mol
Function & Classification
Primary Function Cosmetic Colorant
Origin Synthetic
EU Regulatory Status
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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