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UV Absorber UV P Cas No.2440-22-4

UV Abs<strong>o</strong>rber UV P Cas N<strong>o</strong>.2440-22-4
Chemical name: 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole CAS No.:2440-22-4 Molecular formula:C13H11N3O Molecular weight:225.3 Appearance: White to yellowish crystal powder Melting point ...

UV Absorber UV 531 Cas No.1843-05-6

UV Abs<strong>o</strong>rber UV 531 Cas N<strong>o</strong>.1843-05-6
Chemical name: 2-Hydroxy-4-n-octoxybenzophenone CAS No.:1843-05-6 Molecular formula:C21H26O3 Molecular weight:326 Appearance: Pale yellow crystalline powder Melting point,℃:47-49 Purity (HPLC), %: ≥ ...

UV Absorber UV 329 Cas No.3147-75-9

UV Abs<strong>o</strong>rber UV 329 Cas N<strong>o</strong>.3147-75-9
Chemical name: 2- (2'-Hydroxy-5'-tert-octylphenyl)benzotriazole CAS No.:3147-75-9 Molecular formula:C20H25N3O Molecular weight:323 Appearance: White powder Melting point,℃:103-105 Assay (HPLC), %: ...

UV Absorber UV 328 Cas No.25973-55-1

UV Abs<strong>o</strong>rber UV 328 Cas N<strong>o</strong>.25973-55-1
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), %: ≥ ...
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