EC21 Product Catalogs - 4 hydroxy acetate

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

20230310

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 UV531

20230315

Acetone43%Benzene72%Chloroform61%Ethanol3.5%Ethyl Acetate44%n-Hexane12%Methanol1.7%MEK65%Methylene Chloride67%Toluene>50%Water<0.01% UV Absorption Absorption Spectrum (10mg/l, Chloroform) Application