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    Fluorescent Brightener OB

    Name: Fluorescent Brightener OB
    CAS: 7128-64-5
    Assay: ≥99%
    Appearance: Light yellow powder
    Capacity: 500mt/year
    Min.package: 1gram
    Application: Mainly used in PVC, PS, PE, PP, ABS and other plastics and acetate fiber, paint, paint, ink and other whitening
    Standard: Enterprise export
    Manufacturer: Jinan Finer Chemical Co., Ltd


    Synonyms: Fluorescent Brightener 184
                      Optical brightener OB
                      2,5-Bis(5'-tert-butyl-2-benzoxazol-2-yl)thiophene
                      2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophenE
    Molecular Formula: C26H26N2O2S
    Molecular Weight: 430.56
    CAS Registry Number: 7128-64-5/12224-40-7
    Density: 1.26
    Melting point: 196-202 ºC



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