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          BP-4;UV-284,UV absorber?
             
          Parameter
          CAS.: 4065-45-6
          Product name: BP-4;UV-284
          Description

          2-Hydroxy-4-Methoxy Benzophenone-5-Sulphonic Acid; Benzophenone-4;UV-284

          Introduction:

          CAS No.:4065-45-6

          EINECS No.:223-772-2

          Appearance:Off-white or light yellow crystalline powder

          Assay:≥99.0

          Melting Point:≥140℃

          Specific Extinction(1%,1cm):

          E285:≥460
          E325:≥290

          Loss on drying:≤3.0%

          Gardner color:≤2.0

          Heavy metals:≤5 ppm

          Turbidity:≤ 4.0 EBC

          PH value:1.2~2.2

          Storage condition:Preserve under tight and light-resistant condition

          Package:25kg fibre drum


           

            Add:No. 40, 15th Street,  Fengming Lake, Country Garden Phase 1 , Duodao District, Jingmen City, Hubei Province,China  

          Contact: Tel:+86-724-8689966 Fax:+86-724-8688966   E_mail: yann@ruianchem.com / richard@ruianchem.com

            Superiorproducts:Ultravioletlightabsorber   Antioxidant  Aluminumchloride  Phosphorousacid  Methylp-tolylsulfone?  Tosylchloride  
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