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  • Region :China/Beijing
  • Tel : +86 10-6444 6226, 6445 5497, 5361 0655
  • Fax : +86 10 6445 5595
  • Email :info@bj-newcenturychem.com
  • URL :www.richapchem.com
  • Add :Rm.1903, Hengrun International Mansion, No.32,North Third Ring West Rd.,Haidian Dist.,Beijing,100086, China

Products
  • inquire3,5-Dinitrosalicylic acid
    CAS NO : 609-99-4;   MF : C7H2N2O7

    ;2-Hydroxy-3,5-dinitrobenzoic acid;3,5-Dinitro-2-hydroxybenzoic acid;3,5-dinitro-2-oxidobenzoate;3,5-Dinitrosalicyclic acid;... >>>

  • inquireFluorescent Brightener OB
    CAS NO : 7128-64-5;12224-40-7;52232-33-4;   MF : C26H26N2O2S

    ;Fluorescent Brightener OB;Fluorescent brightening agent 184;Fluorescent Whitening Agent OB;Optical Brightening Agent OB;Fluorescent Brightener 184;C.I. 184;Fluorescent Brightener... >>>

  • inquireFluorescent Brightener KCB
    CAS NO : 5089-22-5;63310-10-1;   MF : C24H14N2O2

    ;KCB;Fluorescent Brightener 367;FLUORESCENT BRIGHTENER-KCB;1,4-bis(benziazolyl-2-yl-)naphth-alene;FBA 367;1,4-Bis(2-benzoxazoly)naphthalene;Optical Brightener KCB;C.I. 367;Fluores... >>>

  • inquireFluorescent Brightener OB-1
    CAS NO : 1533-45-5;   MF : C28H18N2O2

    ;Fluorescent Brightener OB-1;FBA393;2,2'-(4.4'-diphenol vinyl)di-henzoxazol ;2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole;FBA 393;4,4'-bis(benzoxazol-2-yl)stilbene;Optical... >>>

  • inquireFluorescent Brightener OB-4
    CAS NO : 7128-64-5;12224-40-7;52232-33-4;   MF : C26H26N2O2S

    ;Fluorescent Brightener OB;Fluorescent brightening agent 184;Fluorescent Whitening Agent OB;Optical Brightening Agent OB;Fluorescent Brightener 184;C.I. 184;Fluorescent Brightener... >>>

  • inquireFluorescent Brightener KSN
    CAS NO : 5242-49-9;   MF : C29H20N2O2

    ;KSN;FLUORESCENT BRIGHTENER-KSN;FBA 368;4.4-bis(5-methyl-2-benzoxoazol)-ethylene;Optical Brightener KSN;2-(4-{2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl}phenyl)-5-methyl-1,3-benzoxa... >>>

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