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          SHANDONG RAYTOP CHEMICAL CO.LTD

          SHANDONG RAYTOP CHEMICAL CO.LTD

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          Add: No.2 Xizhou Industry park,Jinan,Shandong,China
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          Product name : ER 199
          CAS NO. : 13001-40-6
          CI. NO. : 199
          HS NO. : 32042000
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          Details:
           
          Product Cate Optical Brightening Agent For Plastic
          Product Name Optical Brightening Agent ER-Ⅰ
          Chemical Name 1,4'-bis(2-cyanostyryl) Benzene
          CAS No. 13001-39-3
          C.I. No. 199
          Structural Formula
          Molecular Formula C24H16N2
          Molecular Weight 332
          Properties It has high whitening brightening effect and excellent fastness to sublimation.
          Technical Index Appearance:greenish yellow crystalline powder Melting Point:230-232°C Purity:≥99% Maximum UV Absorption Spectrum:365nm
          Uses Mainly be used in whitening of polyester fiber and as the raw material of paste form brightening agent in textile dyeing.

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