Benzophenone-5
⚠ EU RestrictedIdentification
CAS Number 6628-37-1
EINECS / EC 613-918-7
CosIng Ref 32144
Chemical Name sodium 5-benzoyl-4-hydroxy-2-methoxybenzenesulfonate
IUPAC Name —
Formula C14H11NaO6S
Mol. Weight 330.29 g/mol
SMILES COC1=C(C=C(C(=C1)O)C(=O)C2=CC=CC=C2)S(=O)(=O)[O-].[Na+]
InChIKey KJCLYACXIWMFCC-UHFFFAOYSA-M
Function & Classification
Primary Function UV Absorber
Secondary Functions UV ABSORBER; UV FILTER
Origin Synthetic
Category UV Filters
EU Regulatory Status
Max Leave-on 5%
Max Rinse-off 5%
Restrictions Max 5%
Conditions of Use Max 5% in sunscreen (as acid equivalent).
Safety Profile
2 / 10
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