NAPHTHAZARIN
✓ EU AllowedIdentification
CAS Number 475-38-7
EINECS / EC 207-495-4
CosIng Ref 99770
Chemical Name 5,8-dihydroxynaphthalene-1,4-dione
IUPAC Name —
Formula C10H6O4
Mol. Weight 190.15 g/mol
InChIKey RQNVIKXOOKXAJQ-UHFFFAOYSA-N
Function & Classification
Primary Function COLORANT
Secondary Functions HAIR CONDITIONING
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