HC YELLOW NO. 16
✓ EU AllowedIdentification
CAS Number 1184721-10-5
CosIng Ref 91429
Chemical Name 2-chloro-4-[(2-methylpyrazol-3-yl)diazenyl]phenol
IUPAC Name —
Formula C10H9ClN4O
Mol. Weight 236.66 g/mol
InChIKey CLLDCLHNLJUKGQ-UHFFFAOYSA-N
Function & Classification
Primary Function HAIR DYEING
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
Suppliers & Documents
Documents