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.

CAS NO:2440-22-4;2240-22-4

EC NO:219-470-5

Molecular Formula:C₁₃H₁₁N₃O

Molecular Weight:225.2459

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;

Molecular Structure: