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          SHANDONG RAYTOP CHEMICAL CO.LTD

          SHANDONG RAYTOP CHEMICAL CO.LTD

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          E-mail: info@obaindustrial.com
          Add: No.2 Xizhou Industry park,Jinan,Shandong,China
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          Skype: pvcboard-exporter QQ: 2042432115

          Product name : ER 199:1
          CAS NO. : 13001-38-2
          CI. NO. : 199:1
          HS NO. : 32042000
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          Details:
          Product Cate Optical Brightening Agent For Plastic
          Product Name Optical Brightening Agent ER-Ⅱ
          Chemical Name 1,4'-bis(2,4'-cyano-phenlene)-benzene
          CAS No. 13001-38-2
          C.I. No. 199:1
          Structural Formula
          Molecular Formula C24H16N2
          Molecular Weight 332
          Properties Bluish color shade with high whitening brightening effect and excellent fastness to sublimation.
          Technical Index Appearance:slight yellow powder Melting Point:183~185°C Purity:≥99% Maximum UV Absorption Spectrum:369nm
          Uses Mainly be used as whitening agent for polyester fiber, as well the raw material of making paste form brightening agent in textile dyeing.

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