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Chinese VersionGold Suppliers > Hangzhou Hongyan Pigment Chemical Co.,Ltd.
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  • Tel : 0086-571-56177000
  • Fax : 0086-571-82890877
  • Email :sales@hy-pigment.com
  • URL :www.hy-pigment.com

Featured Products
  • inquire4B Acid
    CAS NO : 88-44-8;   MF : C7H8NO3S

    Buff Yellow ;2-Amino-5-methylbenzenesulfonic acid;4-aminotoluene-3-sulphonic acid;4B acid;2-amino-5-methylbenzenesulfonate;4-Aminotoluene-3-sulfonic acid;... >>>

  • inquireNaphthol AS
    CAS NO : 92-77-3;   MF : C17H13NO2

    Buff white powder ;C.I. 37505;C.I. Azoic Coupling Component 2;2-Naphthalenecarboxamide, 3-hydroxy-N-phenyl-;3-Hydroxy-2-naphthoic aicd anilide;Azoic CC2;C.I. Azoic Coupling Compon... >>>

  • inquireNaphthol AS-BO
    CAS NO : 132-68-3;   MF : C21H15NO2

    Light buff Yellow powder ;C.I. Azoic Coupling Component 4;C.I.Azoic Coupling Component 4;3-hydroxy-N-1-naphthyl-2-naphthamide;2-Hydroxy-3-Naphthoyl-1-Naphthamide;3-hydroxy-N-(naph... >>>

  • inquireNaphthol AS-D
    CAS NO : 135-61-5;   MF : C18H15NO2

    Light buff Yellow powder C.I. 37520;C.I. Azoic Coupling Component 110;C.I. Azoic Coupling Component 18;C.I. Developer 21;naphthol as-D type iii repurified;3-hydroxy-2-methyl-2-nap... >>>

  • inquireNaphthol AS-BS
    CAS NO : 135-65-9;   MF : C17H12N2O4

    Light Yellow powder C.I. 37515;C.I. Azoic Coupling Component 17;3-Hydroxy-3'-nitro-2-naphthanilide;Naphthol AS-BS;Azoic coupling component 17;2-Hydroxy-3-Naphthoyl-M-Nitroaniline;... >>>

  • inquireNaphthol AS-OL
    CAS NO : 135-62-6;   MF : C18H14NNaO3

    C.I. 37530;C.I. Azoic Coupling Component 20;C.I. Developer 22;2-Hydroxy-3-Naphthoyl-O-Anisidine;3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide;sodium 3-[(2-methoxyphenyl)c... >>>

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