CI 28440
✓ EU AllowedIdentification
CAS Number 2519-30-4
EINECS / EC 219-746-5
CosIng Ref 32746
Chemical Name Tetrasodium1-acetamido-2-hydroxy-3-(4-((4-sulphonatophenylazo)-7-sulphonato-1-naphthylazo))naphthalene-4,6-disulphonate,
Formula C28H17N5Na4O14S4
Mol. Weight 867.7 g/mol
Function & Classification
Primary Function Cosmetic Colorant
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
Suppliers & Documents
No verified suppliers listed for this ingredient yet.
Are you a supplier of CI 28440? Register as a supplier to add your listing and upload TDS & SDS documents.
Documents