CAS number: 4065-45-6
EINECS No. : 223-772-2
Molecular formula: C14H11O6S
Molecular weight: 307.2991

It is a kind of broad spectrum UV absorber, high absorption efficiency, non-toxic, no teratogenic side effects. It has good photostability and thermal stability, and can absorb UV-A and UV-B. In addition, it is commonly used in the United States and Europe and is widely used in sunscreen cosmetics. It can be added to products with sunscreen features.