Basic Orange 2
✓ EU AllowedIdentification
CAS Number 532-82-1
EINECS / EC 208-545-8
CosIng Ref 32075
Chemical Name 4-phenyldiazenylbenzene-1,3-diamine;hydrochloride
IUPAC Name —
Formula C12H13ClN4
Mol. Weight 248.71 g/mol
SMILES C1=CC=C(C=C1)N=NC2=C(C=C(C=C2)N)N.Cl
InChIKey MCTQNEBFZMBRSQ-UHFFFAOYSA-N
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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