Chemical Name: 2-Phenyl-1H-benzimidazole-5-sulphonic acid ; 1H-Benzimidazole-5-sulfonic acid, 2-phenyl-; Phenylbenzimidazole sulfonic acid; Ensulizole ; Phenylbenzimidazole sulfonic acid CAS No: 27503-81-7
Appearance: white or kind of white crystallization powder
Assay:98.0%
Melting point: 300ºC
Loss of Dry weight:≤1%Use: This strain new ultraviolet absorption agent, Reaches as high as 920-990, in 302 nm ultraviolet wave strong point, absorption coefficient, the ability that absorbs the ultraviolet ray is above ordinary absorbent three times, Non-toxic, does not have the irritating quality, Mainly uses in the cosmetics guarding against exposes to the sun .
