Ingredient

HC RED NO. 9

⚠ EU Restricted

Identification

CAS Number 56330-88-2
EINECS / EC 260-116-4
CosIng Ref 34211
Chemical Name [6-[3-chloro-4-(methylamino)phenyl]imino-4-methyl-3-oxocyclohexa-1,4-dien-1-yl]urea
IUPAC Name
Formula C15H15ClN4O2
Mol. Weight 318.76 g/mol
SMILES CC1=CC(=NC2=CC(=C(C=C2)NC)Cl)C(=CC1=O)NC(=O)N
InChIKey WGLVXBPQHZHCAS-UHFFFAOYSA-N

Function & Classification

Primary Function HAIR DYEING

EU Regulatory Status

🇪🇺
⚠ Restricted — EU Reg. 1223/2009 II/1305

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

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Documents

External Resources