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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
  • inquireBasic Yellow 21
    CAS NO : 6359-50-8;   MF : C22H25ClN2

    ;1H-Indolium, 1-(2-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene)-2,3-dihydro-2-methyl-, chloride (1:1);2-(2-(2,3-Dihydro-2-methyl-1H-indole-1-yl)ethenyl)-1,3,3-trime... >>>

  • inquireBasic Yellow 24
    CAS NO : 52435-14-0;   MF : C19H21N5O4S2

    Benzothiazolium, 2-(2-((1,3-dihydro-1,3-dimethyl-2H-benzimidazol-2-ylidene)methyl)diazenyl)-3-methyl-, methyl sulfate (1:1);2-(((1,3-Dihydro-1,3-dimethyl-2H-benzimidazol-2-ylidene... >>>

  • inquireBasic Yellow 28
    CAS NO : 54060-92-3;   MF : C21H27N3O5S

    ;C.I. Basic Yellow 28;Basic Yellow 28;Basic Yellow 28;2-{(E)-[2-(4-methoxyphenyl)-2-methylhydrazinylidene]methyl}-1,3,3-trimethyl-3H-indolium methyl sulfate;Basic yellow 28(C.I.4... >>>

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