Ingredient

Disodium 2-amino-5-[(4-sulphonatophenyl)azo]benzenesulphonate

⚠ EU Restricted

Identification

CAS Number 2706-28-7
EINECS / EC 220-293-0
CosIng Ref 30401
Chemical Name disodium;2-amino-5-[(4-sulfonatophenyl)diazenyl]benzenesulfonate
IUPAC Name
Formula C12H9N3Na2O6S2
Mol. Weight 401.3 g/mol
SMILES C1=CC(=CC=C1N=NC2=CC(=C(C=C2)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
InChIKey FPVGTPBMTFTMRT-UHFFFAOYSA-L

Function & Classification

EU Regulatory Status

🇪🇺
⚠ Restricted — EU Reg. 1223/2009 IV

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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Documents

External Resources