UV-531 1843-05-6

Category :	Catalyst and Auxiliary
CAS NO :	1843-05-6
EC NO :	217-421-2
MF :	C₂₁H₂₆O₃
MW :	326.4293
Specification :	1、Molecular Weight:326 2、Appearance:Yellow powder 3、Melting point:47-49℃ 4、Content:≥99%(HPLC) 5、Transmittance:450nm≥90% 500nm≥95% 6、Ash:0.1%Max 7、Volatiles:＜0.5% 8、Heavy metals:less than 5ppm
Packing :	Net 25kg paper drum with inner plastic bag.
Product description :	UV-531 is a benzophenone type UV absorber for plastics and other organic polymers. Owing to its strong,broad UV absorption properties and excellent polymer compatibility.UV-531 exhibits very effective protection of polymers against UV light exposure. UV- 531 retards yellowing,embrittlement,and mechanical property degradation of the polymer when properly used.
Synonyms :	Octabenzone;2-Hydroxy-4-Octyloxy Benzophenone;BP-12;UV-531;2-Hydroxy-4-n-octoxy Benzophenone;UV Abosorber 531;Ultraviolet absorbent UV-531;UV 531;Benzophenone-12;Ultraviolet light absorber UV-531;UV-12;FENTASORB 531;2-hydroxy-4-octoxybenzophenone;2-Hydroxy-4-(Octyloxyl)-Benzophenone;UV Absorber 531;
Molecular Structure :

UV-531

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