Phenyl Benzimidazole Sulfonic Acid

Chemical Name: 2-Phenylbenzimidazole-5-Sulfonic Acid

CAS No.: 248-502-0

EINECS No. : 27503-81-7

Chemical Formula: C₁₃H₉N₂O₃S

Molecular Weight: 273. 29

Chemical Structure	UV Characteristics

Appearance: Fine crystalline powder

Package: 25kg fibre drum

Storage: Preserve in well-closed containers, and store at controlled room temperature.

Application

PBSA is a water-soluble absorber and its ability to absorb ultraviolet radiation is three times stronger than the ordinary UV absorbers. The maximum absorption peak is at 302 nm. It is mainly used in cosmetics.

It is used in preparations of creams, lotions and sunscreens. It also be used in medicated skin care and protective skin tone preparations, and in water resistant formulations.

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