Ultraviolet Absorber UV-326
Chemical Formula C17H18N3OCl
CAS No 3896-11-5
Chemical name:
2-(2'-Hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobenzortriazole
Main Chemical Index:
Item Index
Appearance Light yellow fine crystal
Content ≥ 99%
Melting point 139-140.50C
Loss on drying ≤ 0.5%
Ash Content ≤ 0.1%
Light transmittance 460nm≥ 97% 500 nm≥ 99%
Toxicity:
Toxicity is low. Rat LD50>5000mg/kg body weight taking orally.
Properties and Use:
As the ultraviolet absorption agent, it is available to polyolefin, polyvinyl chloride as well as plexiglass and ABS resin etc. The max. Absorbing wavelength range is 270-380nm.
Storage and transportation:
The chemical stability is good. It can be stored and transported according to the general chemical matter regulation.
Packing:
20kg net in a fiber bag with plastic lining.