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China Suppliers > Kelco Chemicals Co.,Ltd.
  • Region :China/Anhui
  • Tel : +86-21-62744350 62598819
  • Fax : +86-21-62733549
  • Email :marketing@kelcochem.com
  • URL :www.kelcochem.com
  • Add :Rm 601, Tianshan Manshion, No. 30, Tian Shan Road,Shanghai, 200336, China.

Products
  • inquireDirect Yellow 34
    CAS NO : 6420-33-3;   MF : C37H28N6Na4O15S4

    1,5-Naphthalenedisulfonic acid, 3,3'-(carbonylbis(imino(5-methoxy-2-methyl-4,1-phenylene)-2,1-diazenediyl))bis-, sodium salt (1:4);1,5-Naphthalenedisulfonic acid, 3,3'-(carbonylbi... >>>

  • inquireDirect Yellow 44
    CAS NO : 8005-52-5;   MF : C27H20N6Na2O8S

    C.I. 29000;C.I. Direct Yellow 44;Sirius yellow GC;Direct Yellow 44;disodium 2-hydroxy-5-[(E)-{4-[({2-methoxy-4-[(E)-(3-sulfonatophenyl)diazenyl]phenyl}carbamoyl)amino]phenyl}diaz... >>>

  • 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 83
    CAS NO : 82944-42-1;   MF : C39H29N9Na4O15S4

    Tetrasodium 3,3'-((1,6-dihydro-6-oxo-1,3,5-triazine-2,4-diyl)bis(imino(5-methoxy-2-methyl-4,1-phenylene)azo))bis(naphthalene-1,5-disulphonate);tetrasodium 3-[4-[[4-[[4-[(4,8-disul... >>>

  • 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 Yellow 106
    CAS NO : 12222-60-5;   MF : C48H26N8Na6O18S6

    ;C.I. Direct Yellow 106;EINECS 235-416-3hexasodium 2,2'-{(E)-diazene-1,2-diylbis[(2-sulfonatobenzene-4,1-diyl)ethene-2,1-diyl(3-sulfonatobenzene-4,1-diyl)]}bis(2H-naphtho[1,2-d][1... >>>

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