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  • Region :China/Shanghai
  • Tel : +86-21-50278900
  • Fax : +86-21-50278958 50278968
  • Email :sales@chemrole.com
  • URL :
  • Add :ROOM 201, NO.6,LANE 299,BISHENG ROAD, SHANGHAI,201204, CHINA

Products
  • inquireACID BLUE 193
    CAS NO : 12392-64-2;   MF : C20H13CrN2NaO5S

    ;Chromate(3-), bis(3-hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-1-naphthalenesulfonato(3-))-, disodium hydrogen;Chromate(3-), bis(3-hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-1-naph... >>>

  • inquireACID BLACK 172
    CAS NO : 57693-14-8;61847-77-6;   MF : C40H30CrN6Na3O14S2

    C.I. 15711:1;C.I. Acid Black 172;Acid Black 172;chromium(3+) sodium 7-nitro-3-oxido-4-[(2-oxidonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate (1:3:2);trisodium bis[3-(hydroxy-ka... >>>

  • inquireACID YELLOW 199
    CAS NO : 70865-20-2;   MF : C19H15N4NaO6S

    Benzenesulfonic acid, 4-((4-(2-(4-hydroxy-2-methylphenyl)diazenyl)phenyl)amino)-3-nitro-, sodium salt (1:1);4-((4-((4-Hydroxy-2-methylphenyl)azo)phenyl)amino)-3-nitrobenzenesulfon... >>>

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