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          SHANDONG RAYTOP CHEMICAL CO.LTD

          SHANDONG RAYTOP CHEMICAL CO.LTD

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          Contact Us

          Tel: +86-531-69959306
          Fax: +86-531-82379807
          Mobile: +86-15854199366、 +86-18615203806
          E-mail: info@obaindustrial.com
          Add: No.2 Xizhou Industry park,Jinan,Shandong,China
          Skype: pvcboard-exporter
          QQ: 2042432115
          Skype: pvcboard-exporter QQ: 2042432115

          Product name : OB-1 393
          CAS NO. : 1533-45-5
          CI. NO. : 393
          HS NO. : 32042000
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          Details:
          Product Cate Optical Brightening Agent For Plastic
          Product Name Optical Brightening Agent OB-1
          Chemical Name 2.2’-(4.4’-diphenol vinyl) dibenzoxazol
          CAS No. 1533-45-5
          C.I. No. 393
          Structural Formula
          Molecular Formula C28H18N2O2
          Molecular Weight 414
          Technical Index Appearance:yellowish green powder 
          Melting Point:357~359°C 
          Purity:≥99%
          Uses Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.

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