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

UV <strong>Absorb</strong>er UV P  Cas No.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 <strong>Absorb</strong>er UV 531  Cas No.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 328 Cas No.25973-55-1

UV <strong>Absorb</strong>er UV 328  Cas No.25973-55-1
on drying, %: ≤ 0.5 Transmittance 460nm≥96% 500nm≥97% UV ABSORBER HOSORB-328 is a benzotriazole UV absorber with strong absorption of ultraviolet radiation in the 300-400nm region. It offers ...
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