Acid Brown 13
✓ EU AllowedIdentification
CAS Number 6373-79-1
EINECS / EC 228-922-0
CosIng Ref 31614
Chemical Name Disodium 3,3'-[sulphonylbis[(2-nitro-p-phenylene)imino]]bis[6-anilinobenzenesulphonate] (CI 10410)
Formula C36H26N6Na2O12S3
Mol. Weight 876.8 g/mol
Function & Classification
Primary Function Colorant
Origin Synthetic
Category Colorants & Pigments
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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