CI 14720
✓ EU AllowedIdentification
CAS Number 3567-69-9
EINECS / EC 222-657-4
CosIng Ref 32712
Chemical Name Disodium4-hydroxy-3-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate,
Formula C20H12N2Na2O7S2
Mol. Weight 502.4 g/mol
Function & Classification
Primary Function Colorant
Origin Synthetic
Category Colorants & Pigments
EU Regulatory Status
Safety Profile
Skin Type Compatibility
Fungal Acne Safe ✓ Safe
No toxicology data available yet for this ingredient.
Check SCCS opinions or CIR reports for published safety assessments.
NOAEL · Dermal Absorption % · Sensitization
Formulation Guidelines
Benefits Red color; water-soluble
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