CI 17200
✓ EU AllowedIdentification
CAS Number 3567-66-6
EINECS / EC 222-656-9
CosIng Ref 32730
Chemical Name Disodium5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonateanditspermittedlakesandsalts,
Formula C16H11N3Na2O7S2
Mol. Weight 467.4 g/mol
Function & Classification
Primary Function Cosmetic Colorant
Secondary Functions HAIR DYEING
Origin Synthetic
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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