BLS® 700

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Triazine UV absorber & light stabilizer


BLS® 700 is a high performance triazine UV absorber that is ideal for the light stabilization of plastics, adhesives, coatings, candles, and other substrates.


  • Protects plastics and other substrates from the damaging effects of UV radiation
  • Strong absorption of UV radiation in the 280-350 nm region
  • Outstanding photostability
  • Synergistic performance with other light stabilizers (HALS, benzoates)
  • Low color contribution, low volatility
  • Non-interacting with metal ions, bases
  • Excellent compatibility with plastics, including polyolefins FDA cleared in polyolefins
  • Improved regulatory acceptance as compared to benzotriazole UV absorbers


Chemical name: 2-[4,6-bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl]-5- octoxyphenol

CAS number: 2725-22-6

Chemical structure:

Typical Properties

Product form: Solid

Melting range: 88 – 91oC

Molecular weight: 509.7 g/mol

Solubility (g/100 g solvent, 20oC)

Butanol  3

Butyl acetate 17

Methyl ethyl  17

ketone Xylene  25

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