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 |
Structural Formula: |
Item | Specification |
Appearance | Colorless or off-white powder |
Assay | 98.0-102.0% |
Loss on drying | 2.0 Max |
Specific extinction (E1%, 1cm at 302+2nm) | 920-1000 |