Category:
Chiral Intermediates
CAS NO:
27503-81-7
Standard:
In-house Standards,
Melting point:300℃
Content:≥98.0%
Loss on drying:≤2.0%
application:Use in Cosmetics、Sunscreen、Paint、Absorption UV
2-Phenylbenzimidazole-5-sulfonic acid (UV-T) is a water-soluble UV absorber synthesized via sulfonation of 2-phenylbenzimidazole. It effectively filters UVA and UVB radiation. Molecular Formula: C13H9N2O3S; CAS No.: 27503-81-7.
Store in cool, dry conditions away from direct sunlight. Avoid inhalation of dust; wear PPE during handling. Not approved for direct injection or internal pharmaceutical use.