Acid Orange 7
✓ EU AllowedIdentification
CAS Number 633-96-5
EINECS / EC 211-199-0
CosIng Ref 31620
Chemical Name sodium 4-[(2-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate
IUPAC Name —
Formula C16H11N2NaO4S
Mol. Weight 350.3 g/mol
InChIKey CQPFMGBJSMSXLP-UHFFFAOYSA-M
Function & Classification
Primary Function Colorant
Origin Synthetic
EU Regulatory Status
SCCS Opinion View SCCS opinion →
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
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