Ultraviolet Absorber UV-329 CAS 3147-75-9

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Ultraviolet Absorber UV-329 CAS 3147-75-9

Chemical name : 2- (2'-Hydroxy-5'-tert-octylphenyl)benzotriazole
Introduction : UV-329 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. UV-329 is an effective light stabilizer for a variety of plastics and other organic substrates.
Empirical Formula : C20H25N30
Molecular Weight : 323
Appearance : white powder
Melting Range : 103-105 °C
Flashpoint : 150 °C
Specific Gravity(20 °C ) : 1.18g/cm3

Chemical name : 2- (2'-Hydroxy-5'-tert-octylphenyl)benzotriazole
Introduction : UV-329 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. UV-329 is an effective light stabilizer for a variety of plastics and other organic substrates.
Empirical Formula : C20H25N30
Molecular Weight : 323
Appearance : white powder
Melting Range : 103-105 °C
Flashpoint : 150 °C
Specific Gravity(20 °C ) : 1.18g/cm3

Industrial field

hangzhou onicon chemical co. ltd

Phone	86-717-6307507
Fax	86-717-6307582
Homepage	www.pharma-chemical.com
E-mail	cjw9999@163.com
Address	Bldg 19 Wenshayayuan/ jiangshan fenghua , No.198 Yanjiangdadao,Yichang City 443003 , Hubei province , China

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