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Gold Suppliers > Chemay (Tianjin) Int'l Trading Co.,Ltd.
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Featured Products
  • inquireDirect Brown 2
    CAS NO : 2429-82-5;   MF : C29H21N5O7S

    ;C.I. 22311;C.I. 22 311;C.I. Direct Brown 2, disodium salt;C.I. Direct Brown 2;Direct Brown 2;5-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphthyl)azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxy... >>>

  • inquireDirect Brown 79
    CAS NO : 6483-77-8;   MF : C31H21N8Na3O9S2

    ;C.I. Direct Brown 79;C.I. Direct Brown 79, trisodium salt;CCRIS 2415;trisodium (3E)-3-({4'-[(E)-{2,4-diamino-5-[(E)-(2,4-disulfonatophenyl)diazenyl]phenyl}diazenyl]biphenyl-4-yl}... >>>

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