CI 15985
✓ EU AllowedIdentification
CAS Number 2783-94-0
EINECS / EC 220-491-7
CosIng Ref 32724
Chemical Name Disodium6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonateanditspermittedlakesandsalts,
Formula C16H10N2Na2O7S2
Mol. Weight 452.4 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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