UV-531 / BP-12 / Octabenzone
Chemical name : 2-Hydroxy-4-n-octoxybenzophenone
Introduction : UV- 531 is an ultraviolet light absorber (UVA) of the benzophenone class, imparting good light stability for plastics and other organic polymers.
CAS NO : 1843-05-6
Empirical Formula : C21H26O3
UV-531 / BP-12 Physical Properties:
Appearance:light yellow powder
Melting Range:47-49 °C
Assay:99% Min.
Volatile Matter:0.5% Max.
UV-531 / BP-12 Usage: UV absorber UV - 531 is a kind of performance is remarkable effective anti aging additives, absorbing, 240-340 nm UV light color light, non-toxic, good compatibility, mobility is small, easy processing, etc.
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