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

UV Absorber 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), %: ≥ ...
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