CI 27290
⚠ EU RestrictedIdentification
CAS Number 5413-75-2
EINECS / EC 226-502-1
CosIng Ref 84484
Chemical Name disodium;7-hydroxy-8-[(4-phenyldiazenylphenyl)diazenyl]naphthalene-1,3-disulfonate
IUPAC Name —
Formula C22H14N4Na2O7S2
Mol. Weight 556.5 g/mol
InChIKey PEAGNRWWSMMRPZ-UHFFFAOYSA-L
Function & Classification
Primary Function COLORANT
Secondary Functions HAIR DYEING
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
Suppliers & Documents
Documents