Calcium 3-hydroxy-4-[(1-sulphonato-2-naphthyl)azo]-2-naphthoate (Pigment Red 63:1; CI 15880) when used as a substance in hair dye products
⚠ EU RestrictedIdentification
CAS Number 6417-83-0
EINECS / EC 229-142-3
CosIng Ref 87713
Chemical Name calcium 2-[(3-carboxy-2-oxidonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate
IUPAC Name —
Formula C21H12CaN2O6S
Mol. Weight 460.5 g/mol
InChIKey OVHKKOQGPOYPLY-UHFFFAOYSA-L
Function & Classification
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
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