CI 15620
✓ EU AllowedIdentification
CAS Number 1658-56-6
EINECS / EC 216-760-3
CosIng Ref 32717
Chemical Name Sodium4(-2-hydroxy-1-naphthylazo)naphthalenesulphonate,
Formula C20H13N2NaO4S
Mol. Weight 400.4 g/mol
Function & Classification
Primary Function Cosmetic Colorant
Origin Synthetic
EU Regulatory Status
Safety Profile
No toxicology data available yet for this ingredient.
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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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