SODIUM PHENYLBENZIMIDAZOLE SULFONATE
⚠ EU RestrictedIdentification
CAS Number 5997-53-5
CosIng Ref 38029
Chemical Name sodium 2-phenyl-3H-benzimidazole-5-sulfonate
IUPAC Name —
Formula C13H9N2NaO3S
Mol. Weight 296.28 g/mol
SMILES C1=CC=C(C=C1)C2=NC3=C(N2)C=C(C=C3)S(=O)(=O)[O-].[Na+]
InChIKey JNUBZSFXMKCDFD-UHFFFAOYSA-M
Function & Classification
Primary Function sunscreen Official CosIng Information All Functions: uv absorber
Secondary Functions uv filter CAS #: 5997-53-5 Chemical, IUPAC Name: 1H-Benzimidazole-5-Sulfonic Acid, 2-
EU Regulatory Status
Safety Profile
Skin Type Compatibility
Fungal Acne Safe ✓ Safe
No toxicology data available yet for this ingredient.
Check SCCS opinions or CIR reports for published safety assessments.
NOAEL · Dermal Absorption % · Sensitization
Formulation Guidelines
Benefits sunscreen Official CosIng Information All Functions: uv absorber, uv filter CAS #: 5997-53-5 Chemical/IUPAC Name: 1H-Benzimidazole-5-Sulfonic Acid, 2-
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