Runsorb® 329
2-(2’-Hydroxy-5’-tert-octylphenyl) benzotriazole
Molecular Weight: 323
CAS NO.: 3147-75-9
Appearance: white powder
Assay: 99min
Melting point: 101-106℃
Loss on drying: 0.5% max
Ash: 0.1% max
Color of solution at:
440nm >=97.0%
500nm >=98.0%
PACKING: 20kg. or 50kg. Net/fiber drum
APPLICATION: As a UV Absorber in plastic, coatings.