BASIC ORANGE 31
⚠ EU RestrictedIdentification
CAS Number 97404-02-9
EINECS / EC 306-764-4
CosIng Ref 41527
Chemical Name 4-[(1,3-dimethylimidazol-1-ium-2-yl)diazenyl]aniline chloride
IUPAC Name —
Formula C11H14ClN5
Mol. Weight 251.71 g/mol
InChIKey KEVCVWPVGPWWOI-UHFFFAOYSA-N
Function & Classification
Primary Function HAIR DYEING
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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