Member Since

2009

Beijing Century Richap Chemistry Co., Ltd.

 
  • Optical Brightener PF
    Product:Fluorescent Brightener PF
    CAS NO.:1041-00-5
    C.I.135
    Molecular Formula:C48H42N2O2
    Molecular Weight:290.32
    Appea
  • Optical Brightener KCB
    Product:Fluorescent Brightener KCB
    CAS NO.:5089-22-5
    C.I.367
    Molecular Formula:C24H14O2N2
    Molecular Weight:362
    Appeara
  • Optical Brightener BAC-H
    Product:Fluorescent Brightener BAC-H
    CAS NO.:95078-19-6
    C.I.363
    Appearance: Slightly brown Liquid
    Shade: Bluish Color
  • 3-Methylbenzyl Chloride
    CAS No.: 620-19-9
    Structural Formula:   
    Molecular Formula: C6H9Cl
    Molecular Weight: 140.6
    Specification:
    Appearan
  • 2-Methylbenzyl Chloride
    CAS No.: 552-45-4
    Structural Formula:   
    Molecular Formula: C6H9Cl
    Molecular Weight: 140.6
    Specification:
    Appearan
  • Stilbene-4,4'-Dicarboxylic Acid Dimethyl Ester
    CAS No.: 10374-80-8
                    
    Structural Formula:  
    Molecular Formula: C18H16O4
    Molecular
  • P-Toluic Acid
    Synonymous Name: 4-Methylbenzoic acid; p-Toluylic acid; Crithminic acid; Toluenecarboxylic acid
    CAS No.: 99-94-5
    Structu
  • Ethyl 4-Fluorobenzoate
    CAS No.: 451-46-7                    
    Structural Formula:         
    Molecular Formula: C9H9FO
  • 2-Chlorobenzaldehyde
    CAS No.: 89-98-5
    Structural Formula:  
    Molecular Formula: ClC6H4CHO
    Molecular Weight: 140.57
    Specification:
    Puri
  • 4-Carboxydiphenyl
    CAS No.: 92-92-2
      
    Molecular Formula: C13H10O2
    Molecular Weight:   198.22
    Specification:
    Purity 98%min
    Appearan
  • Optical Brightener CBS
    Product:Fluorescent Brightener CBS
    CAS NO.:38775-22-3
    C.I.351
    Molecular Formula:28H20S2O6Na2
    Molecular Weight:562.6
    Ap
  • Optical Brightener BBU
    Product:Fluorescent Brightener BBU
    CAS NO.:16470-24-9
    C.I.220
    Molecular Formula:C40H40N12O16S4Na4
    Molecular Weight:1165.
  • Optical Brightener BA
    Product:Fluorescent Brightener BA
    CAS NO.:12768-92-2
    C.I.113
    Molecular Formula:C40H42N12O10S2Na2
    Molecular Weight:960.95
  • Optical Brightener (OB-1)
    Product:Fluorescent brightener OB-1
    CAS NO.:1533-45-5
    C.I.393
    Molecular Formula:C28H18N2O2
    Molecular Weight:414.4
    Appe
 
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