CI 42090
✓ EU AllowedIdentification
CAS Number 3844-45-9
EINECS / EC 223-339-8
CosIng Ref 32756
Chemical Name Dihydrogen(ethyl)[4-[4-[ethyl(3-sulphonatobenzyl)]amino]-2'-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene](3-sulphonatobenzyl)ammonium,disodiumsaltandotherpermittedlakesandsalts,
Formula C37H34N2Na2O9S3
Mol. Weight 792.9 g/mol
Function & Classification
Primary Function Colorant
Secondary Functions HAIR DYEING
Origin Synthetic
Category Colorants & Pigments
EU Regulatory Status
SCCS Opinion View SCCS opinion →
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 Blue color; water-soluble
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Documents