Omnistab UV 328 – CAS: 25973-55-1

Omnistab UV 328 (25973-55-1) is an UV absorber belonging to the hydroxyphenyl…

Description

Omnistab UV 328 (25973-55-1) is an UV absorber belonging to the hydroxyphenyl benzotriazole class, which imparts outstanding light stability to plastics and other organic substrates.

Product Composition

  • CAS number: 25973-55-1
  • Chemical name: 2-(2H-Benzotriazol-2-yl)-4,6 ditertpentylphenol
  • Moleculair formula: C22H29N3O
  • Molecular weight (g/mol): 351.49

Product Specification

  • Content (%): 99.00 min
  • Melting point/range (ºC): 79 – 87
  • Volatiles (%): 0.30 max
  • Ash (%): 0.10 max
  • Transmittance 460 nm (%): 96.00 min
  • Transmittance 500 nm (%): 97.00 min
  • Product form(s): Granular, Powder
  • Packaging option(s): Carton

“Do you need help with anything? Contact us!”