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Gold Suppliers > Chemay (Tianjin) Int'l Trading Co.,Ltd.
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Featured Products
  • inquireACID BLACK 1
    CAS NO : 1064-48-8;   MF : C22H14N6Na2O9S2

    C.I. 20470;C.I. Acid Black 1;C.I. Acid Black 1, disodium salt;C.I. Acid Black 1 (7CI);C.I. Acid Black 1, disodium salt (8CI);4-Amino-5-hydroxy-3-(p-nitrophenylazo)-6-(phenylazo)-2... >>>

  • 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 BLACK 26
    CAS NO : 6262-07-3;   MF : C32H21N5Na2O7S2

    ;C.I. Acid Black 26, disodium salt;2-Naphthalenesulfonic acid, 6-hydroxy-5-(2-(4-(2-(4-(phenylamino)-3-sulfophenyl)diazenyl)-1-naphthalenyl)diazenyl)-, sodium salt (1:2)disodium (... >>>

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