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      Fluorescent brightener OB (C.I.184)

      CAS Number:7128-64-5
      Category:Fluorescent Whitening
      Properties:Bright yellow crystal powder

      Introduction
      Fluorescent brightener OB (C.I.184)
      Chemical name: 2.5-bis(5-tert-butyl-2-benzoxazolyl)thiophene
      CAS Number:7128-64-5
      Structural formula:
      Molecular formula: C26H26SO2N2
      Technical conditions:
      Appearance: Bright yellow crystal powder
      Melting point: 198-201℃
      Content: ≥99.0%
      Use:It is used in thermoplastic plastics. PVC, PE, PP, PS, ABS, SAN, SB, CA, PA, PMMA, acrylic resin. polyester fiber paint, coating the brightening of printing ink.
      Packing: 25kg/fiber drum.
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