UV-T 2-Phenylbenzimidazole-5-Sulfonic Acid CAS 27503-81-7
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UV-T 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.
| Product name | Phenylbenzimidazole Sulfonic Acid |
| Chemical name | 2-Phenyl-5-Benzimidazolesulfonic Acid |
| CAS No. | 27503-81-7 |
| EINECS No. | 248‐502‐0 |
| Molecular Formula: | C13H10N2O3S |
| Molecular Weight: | 274.30 |
Ultraviolet absorber UV-T, Chinese alias: 2-phenylbenzimidazole-5-sulfonic acid; Ultraviolet absorber UV-T; 2-phenylbenzimidazole-5-sulfonic acid monohydrate. Used as an ultraviolet absorber, mainly in cosmetics. CAS number :27503-81-7.
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
