UV-P

• Category :

  Catalyst and Auxiliary

• Synonyms :

  2-(2-Benzotriazolyl)-p-cresol;UV-P;2-(2-Benzotriazolyl)-4-methylphenol;2-(2-Hydroxy-5-methyl-phenyl)benzotriazole;Drometrizole;Benazol P;Tinuvin P;PrimesorbP;Ultraviolet absorber UV-P;UV absorber-P;UV absorber UV-P;2H-benzotriazole;2-(2H-benzotriazol-2-yl)-4-methylphenol;4-methyl-2-(7,8,9-triazatricyclo[4.3.0.0^7,9]nona-1,3,5-trien-8-yl)phenol;2-(2H-Benzotriazol-2-yl)-p-cresol;Ultraviolet absorbent UV-P;UV P;Ultraviolet light absorber UV-P;UV Abosorber UV-P;

• CAS NO :

  2440-22-4

• EC NO :

  219-470-5

• Molecular Formula :

  C₁₃H₁₁N₃O

• Molecular Weight :

  225.2459

• Main Specifications :

• InChI :

  InChI=1/C13H11N3O/c1-9-6-7-13(17)12(8-9)16-14-10-4-2-3-5-11(10)15(14)16/h2-8,17H,1H3

• Packing :

  Net 25kg bag or carton with inner plastic bag.

• Product description :

  a) Appearance: white to yellowish crystal
  b) Melting Point: 128~132°C
  c) Content(HPLC): 99%Min.
  d) Transmittance: 440nm≥97% 500nm≥98%
  e)Ash: 0.1% Max.
  f) Volatiles:0.5%Max.
  UV-P is a benzotriazole type UV absorber. It has a high absorption in the wavelength of 270-340nm. It is also efficient for the light stabilization of polyvinyl chloride, unsaturated polyurethane, polystyrene,coatings and lacquers.

• Molecular Structure :