| Product category | Other intermediates |
| CAS No. | 27503-81-7 |
| Details |
Product name: Ultraviolet absorbent UV-T 2-PHENYL-1H-BENZIMIDAZOLE-5-SULPHONIC ACID Abbreviation:PBSA CAS RN: 27503-81-7 EINECS: 248-502-0 Molecular formula: C13H9N2O3S Usage: Due to its chemical properties, 2-phenylbenzimidazole-5-sulfonic acid is mainly used in daily skincare products such as sunscreen to prevent skin aging caused by ultraviolet radiation. It can also be used in water-based coatings, dyes, and washing products. Water soluble UV-B absorbent, added in the aqueous phase, can increase the SPF value. |
