Yantai Yusheng Chemical Co.,Ltd.

UV-2908

• Category :

  Catalyst and Auxiliary

• Synonyms :

  Hexadecyl 3,5-di-tert-butyl-4-hydroxybenzoate;3,5-di-t-Butyl-4-Hydroxybenzoic Acid, Hexadecyl Ester;UV-2908;Hexadecyl-3,5-bis-tert-butyl-4-hydroxybenzoate;Hexadecyl 3,5-Bis-Tert-Butyl-4-Hydroxybenzoate;3,5-Di-(t-Butyl)-4-hydroxy benzoic acid, hexadecyl ester;

• CAS NO :

  67845-93-6

• EC NO :

  267-342-2

• Molecular Formula :

  C₃₁H₅₄O₃

• Molecular Weight :

  474.7587

• Main Specifications :

• InChI :

  InChI=1/C31H54O3/c1-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-34-29(33)25-23-26(30(2,3)4)28(32)27(24-25)31(5,6)7/h23-24,32H,8-22H2,1-7H3

• Product description :

  Chemical Name : 3,5 - di - Butyl - 4 – Hydroxybenzoic Acid , Hexadecyl Ester

  Molecular Formula : C31H54O3

  Molecular Weight : 475

  Cas NO : 67845-93-6

  Structure :

  

  Specification :

  Appearance : White to off white powder

  Melting Point : 58.0 min

  Toluene Insolubles , % : 0.2 max

  Loss on Drying , % : 0.5 %

  Color ( 10 % solution ) : 450 max

  Color Scale : 60 max

  Purity : ≥ 99.0 %

  Application :

  UV – 2908 mainly used in polyolefin plastic like PP and PE . It has excellent compatibility with UV absorbers , HALS and thioedters . FDA sanctioned to 0.5 % in polyolefins .

  Package :

  20kg / cardboard drum with PE bag inside .

• Molecular Structure :