Disodium 5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonate and its unsoluble barium, strontium and zirconium lakes, salts and pigments
⚠ EU RestrictedIdentification
CAS Number 3567-66-6
EINECS / EC 222-656-9
CosIng Ref 28112
Chemical Name disodium;5-amino-4-hydroxy-3-phenyldiazenylnaphthalene-2,7-disulfonate
IUPAC Name —
Formula C16H11N3Na2O7S2
Mol. Weight 467.4 g/mol
InChIKey LQJVOKWHGUAUHK-UHFFFAOYSA-L
Function & Classification
EU Regulatory Status
Safety Profile
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NOAEL · Dermal Absorption % · Sensitization
Formulation Guidelines
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