Ingredient

Colouring agent CI 12075 (Pigment Orange 5) and its lakes, pigments and salts

⚠ EU Restricted

Identification

CAS Number 3468-63-1
EINECS / EC 222-429-4
CosIng Ref 28743
Chemical Name 1-[(2,4-dinitrophenyl)diazenyl]naphthalen-2-ol
IUPAC Name
Formula C16H10N4O5
Mol. Weight 338.27 g/mol
SMILES C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C=C(C=C3)[N+](=O)[O-])[N+](=O)[O-])O
InChIKey HBHZKFOUIUMKHV-UHFFFAOYSA-N

Function & Classification

EU Regulatory Status

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

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