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Gold Suppliers > Shaoxing Wellgain Import and Export co., ltd.
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  • Fax : +86-75-84225967 85712162
  • Email :sales@wellgainchem.com
  • URL :www.wellgainchem.com

Featured Products
  • inquireDirect Yellow 12
    CAS NO : 2870-32-8;   MF : C30H26N4Na2O8S2

    ;C.I. 24895;C.I. Direct Yellow 12;CI 24895;Direct Yellow 12;chrysophenine (C.I. 24895);Chrysophenine G;disodium 2,2'-(E)-ethene-1,2-diylbis{5-[(E)-(4-ethoxyphenyl)diazenyl]benzen... >>>

  • inquireDirect Yellow 50
    CAS NO : 3214-47-9;   MF : C35H24N6Na4O13S4

    ;C.I. Direct Yellow 50 (VAN);C.I. Direct Yellow 50, tetrasodium salt;C.I. Direct Yellow 50, tetrasodium salt;1,5-Naphthalenedisulfonic acid, 3,3'-(carbonylbis(imino(2-methyl-4,1-p... >>>

  • inquireDirect Yellow 86
    CAS NO : 50925-42-3;   MF : C39H30N10Na4O13S4

    Tetrasodium 3,3'-((6-((2-hydroxyethyl)amino)-1,3,5-triazine-2,4-diyl)bis(imino(2-methyl-4,1-phenylene)azo))bisnaphthalene-1,5-disulphonate;1,5-Naphthalenedisulfonic acid, 3,3'-((6... >>>

  • inquireDirect Red 13
    CAS NO : 1937-35-5;   MF : C32H22N6Na2O7S2

    C.I. 22155;C.I. Direct Red 13;C.I. Direct Red 13 (7CI);C.I. Direct Red 13, disodium salt (8CI)disodium 4-amino-3-[(E)-(4'-{2-[(2E)-2-imino-8-oxo-6-sulfonato-2,8-dihydronaphthalen-... >>>

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