Synonyms: 2-Hydroxy-4-(octyloxyl)-benzophenone Purity Limit: ≥ 99% CAS No.: 1843-05-6 Molecular Formula: C21H26O3 Molecular Weight: 326.43 MDL No.: MFCD00027327 Appearance: Pale yellow crystalline powder Melting Point: 45-51 ºC Storage Temperature: Store at 0-8 °C