Chemical name:2- (2'-Hydroxy-5'-tert-octylphenyl)benzotriazole
CAS No.:3147-75-9
Molecular formular:C20H25N3O
Molecular weight:323
Appearance: White powder
Melting point,℃:103-105
Assay (HPLC), %:≥99
Ash, %:≤0.1
Loss on drying, %:≤0.3
Transmittance450nm≥98%
500nm≥99%
UV ABSORBER HOSORB-329is excellent benzotriazole ultraviolet absorbentwith effective absorption of ultraviolet radiation in 270-380 nm region.It issuitable for polyester, rigid PVC, PS, PMMA, PC, ABS resin etc. It is particularly suitable for the protection of polycarbonates. In transparent products and high temperature processing of engineering plastics, its effect isexcellent. It can also be used for polyolefin. info at hhochem. com
Chemical name: [3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-Hydroxyl phenyl]-1-oxopropyl]-hydroxypoly(oxo-1,2-ethanediyl) CAS No.:104810-47-1, 104810-48-2, 25322-68-3 Appearance: Yellowish to light amber liquid Purity: 104810-47-1: 36.0-38.0% 104810-48-2: 50.0-52.0% ...
Chemical name: 2-(2\'-Hydroxy-3\', 5\'-di-tert-amylphenyl) benzotriazole CAS No.:25973-55-1 Molecular formula:C22H29N3O Molecular weight:351.5 Appearance: Slightly yellow powder Assay (HPLC), %: ≥ 99 Melting point,℃:80-88 Ash, %: ≤0.1 Loss on drying, %: ≤ 0.5 ...
Chemical name:2-(2\'-Hydroxy-5\'-methylphenyl)benzotriazole CAS No.:2440-22-4 Molecular formular:C13H11N3O Molecular weight:225.3 Appearance: White to yellowish crystal powder Melting point,℃:128-132 Assay (HPLC), %:≥99 Ash, %:≤0.1 Volatility, %:≤0.5 Light ...
Chemical name:2,2’-(1,4-phenylene)bis-4H-3,1-benzoxazin-4-one CAS No.:18600-59-4 Molecular formular:C22H12N2O4 Molecular weight:368.34 Appearance:White to off-white crystalline powder Melting point,℃:≥310 Assay, %:≥98 Ash, %:≤0.1 Loss on Drying:≤0.5 UV ABSORBER ...
Chemical name:2-(4,6-Diphenyl-1,3,5-triazin-2-yl)-5-[(hexyl)oxy]-phenol CAS No.:147315-50-2 Molecular formular:C27H27N3O2 Molecular weight:425 Appearance: Slightly yellow powder Melting point,℃:147.0-151.0 Assay by HPLC, %:≥98.5 Ash, %:≤0.1 Volatility, %:≤0.5 ...
Chemical name:2-(4,6-Bis-(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)-5-(octyloxy)-phenol CAS No.:2725-22-6 Molecular formular:C33H39N3O2 Molecular weight:509.7 Appearance: Yellowish powder Melting point,℃:89-93 Assay, %:≥98 Ash, %:≤0.1 Loss on Drying, %:≤0.3 UV ...