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Gold Suppliers > Kelco Chemicals Co.,Ltd.
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Featured Products
  • inquireDirect Blue 14
    CAS NO : 72-57-1;   MF : C34H24N6Na4O14S4

    C.I. 23850;C.I. Direct Blue 14;C.I. Direct Blue 14, tetrasodium salt;C.I. Direct Blue 14, tetrasodium salt (8CI);Trypan Blue;Direct Blue 14;Niagara Blue 3B;Trypan Blue solution;tr... >>>

  • inquireDirect Blue 15
    CAS NO : 2429-74-5;   MF : C34H27N6NaO16S4

    C.I. 24400;C.I. Direct Blue 15;C.I. Direct Blue 15, tetrasodium salt;C.I. Direct Blue 15 (8CI);Direct Blue 15;Direct sky blue;Direct Turquoise Blue 5B;tetrasodium (3E,3'E)-3,3'-[... >>>

  • inquireDirect Blue 71
    CAS NO : 4399-55-7;   MF : C40H23N7Na4O13S4

    ;C.I. Direct Blue 71;C.I. 34140;Direct Blue 71;direct blue 71 (C.I. 34140);tetrasodium 3-[(E)-{4-[(E)-{4-[2-(6-amino-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene)hydrazino]-6-sulfon... >>>

  • inquireDirect Blue 78
    CAS NO : 2503-73-3;   MF : C42H25N7Na4O13S4

    ;C.I. Direct Blue 78, tetrasodium salt;1,4-Benzenedisulfonic acid, 2-(2-(4-(2-(4-(2-(1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl)diazenyl)-1-naphthalenyl)diazenyl)-6-sulfo-1-... >>>

  • inquireDirect Blue 80
    CAS NO : 12222-00-3;   MF : C32H18N4Na4O16S4

    ;C.I. Direct Blue 80;EINECS 235-414-2;Direct Blue 80;copper(2+) sodium 4,4'-[(3,3'-dioxidobiphenyl-4,4'-diyl)di(E)diazene-2,1-diyl]bis(3-oxidonaphthalene-2,7-disulfonate) (2:4:1);... >>>

  • inquireDirect Blue 86
    CAS NO : 1330-38-7;   MF : C32H14CuN8Na2O6S2

    C.I. 74180;C.I. Acid Blue 87;C.I. Direct Blue 86;C.I. Direct Blue 86 (6CI);CI 74180;Lionol blue GS;Lionel blue GS;Direct blue 86;Direct Blue 86;Direct Fast Turquoise Blue GL... >>>

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