China UV-326 | 3896-11-5 supplier

Details for UV-326

UV-326

111Category:

Catalyst and Auxiliary

CAS NO:

3896-11-5

EC NO:

223-445-4

Molecular Formula:

C₁₇H₁₈ClN₃O

Molecular Weight:

315.7973

Specification:

InChI:

InChI=1/C17H18ClN3O/c1-10-7-12(17(2,3)4)16(22)15(8-10)21-19-13-6-5-11(18)9-14(13)20-21/h5-9,22H,1-4H3

Packing:

Net 25kg cartons with inner plastic bag.

Product description:
a) Appearance: slightly yellowish powder
b) Melting Point: 137~142°C
c) Content(HPLC): 99% Min.
d) Transmittance:460nm≥95% 500nm≥97%
e) Ash:0.1% Max. f) Loss on drying:0.5% Max.
UV-326 is a benzotriazole type UV absorber. It has a high absorption in the wavelength of 290~400nm. It is also efficient for the light stabilization of polyvinyl chloride, unsaturated polyurethane, polystyrene,polycarbonate,coatings and lacquers.

Synonyms:

UV-326;2-(5-Chloro-2H-benzotriazol-2-yl)-6-tert-butyl-p-cresol(OH=1);Ultraviolet absorbent UV-326;UV 326;Bumetrizole;2-(2'-Hydroxy-3'-t-butyl-5'-methylphenyl)-5-chlorobenzotriazole;

Molecular Structure:

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