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UV Absorber-UV 327

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Catalog ACM3864991-2
CAS 3864-99-1
Structure
Description UV 327 (3864-99-1) is a strong absorber of ultraviolet radiation in the 290~400nm region and has a high degree of photostability-photochemical energy absorbed in the ultraviolet region is dissipated as thermal energy.
Synonyms 2,4-di-tert-butyl-6-(5-chlorobenzotriazol-2-yl) phenol
Molecular Weight 357.88
Molecular Formula C20H24CIN3O
Melting Point 154.00 - 156.00°C
Content 99.00% min
Feature 95.00 min Transmittance 464 nm (%);97.00 minTransmittance 504 nm (%)
Form Powder
Volatiles 0.50% max

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