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Gold Suppliers > Dragon Chemical Group Co.,China
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  • Email :sales@dragon-chem.com
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Products
  • inquireAcid Black 94
    CAS NO : 6358-80-1;   MF : C41H29N8Na3O11S3

    ;C.I. Acid Black 94;2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-(2-(4'-(2-(4-hydroxy-2-((2-methylphenyl)amino)phenyl)diazenyl)(1,1'-biphenyl)-4-yl)diazenyl)-6-(2-(4-sulfop... >>>

  • 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... >>>

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