Disodium 2,2′- (9,10-dioxoanthracene-1,4-diyldiimino)bis(5- methylsulphonate)
⚠ EU RestrictedIdentification
CAS Number 4403-90-1
EINECS / EC 224-546-6
CosIng Ref 93723
Chemical Name disodium;5-methyl-2-[[4-(4-methyl-2-sulfonatoanilino)-9,10-dioxoanthracen-1-yl]amino]benzenesulfonate
IUPAC Name —
Formula C28H20N2Na2O8S2
Mol. Weight 622.6 g/mol
SMILES CC1=CC(=C(C=C1)NC2=C3C(=C(C=C2)NC4=C(C=C(C=C4)C)S(=O)(=O)[O-])C(=O)C5=CC=CC=C5C3=O)S(=O)(=O)[O-].[Na+].[Na+]
InChIKey FPAYXBWMYIMERV-UHFFFAOYSA-L
Function & Classification
Primary Function COLORANT
EU Regulatory Status
Max Leave-on 3%
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
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