CI 47005
✓ EU AllowedIdentification
CAS Number 8004-92-0
EINECS / EC 305-897-5
CosIng Ref 32776
Chemical Name disodium;2-(1,3-dioxoinden-2-yl)quinoline-6,8-disulfonate
Formula C18H9NNa2O8S2
Mol. Weight 477.4 g/mol
Function & Classification
Primary Function Colorant
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 Yellow color; water-soluble
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