Phenylbenzimidazole Sulfonic Acid NEW

 BP USP Standard 2-Phenylbenzimidazole-5-Sulfonic Acid CAS 27503-81-7

Ensulizole, also known as 2-phenylbenzimidazole-5-sulfonic acid, is a water-soluble sunscreen agent that absorbs strongly at UV-B wavelengths. It is commonly found in cosmetic products and sunscreen formulas in combination with other UV filter compounds due to its minimal protection against UV-A wavelengths.

Function:
1. Sunscreen agent
2.Ultraviolet light absorber
3.UV absorber
4.UV filter

Application:
The sunscreen agent 2-phenylbenzimidazole-5-sulfonic acid (PBSA) is water soluble and is widely used in the cosmetic industry because it absorbs strongly at UV-B wavelengths.