Ingredient

Disodium 6-[(2,4-dimethyl-6-sulphonatophenyl)azo]-5-hydroxynaphthalene-1-sulphonate

⚠ EU Restricted

Identification

CAS Number 3257-28-1
EINECS / EC 221-856-3
CosIng Ref 30407
Chemical Name disodium;6-[(2,4-dimethyl-6-sulfonatophenyl)diazenyl]-5-hydroxynaphthalene-1-sulfonate
IUPAC Name
Formula C18H14N2Na2O7S2
Mol. Weight 480.4 g/mol
SMILES CC1=CC(=C(C(=C1)S(=O)(=O)[O-])N=NC2=C(C3=C(C=C2)C(=CC=C3)S(=O)(=O)[O-])O)C.[Na+].[Na+]
InChIKey UEUGTXFKMNWFRE-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

Suppliers & Documents

No verified suppliers listed for this ingredient yet.

Are you a supplier of Disodium 6-[(2,4-dimethyl-6-sulphonatophenyl)azo]-5-hydroxynaphthalene-1-sulphonate? Register as a supplier to add your listing and upload TDS & SDS documents.

Documents

External Resources