DIRECT BLACK 166 FOR TEXTILE AND PAPER DYESTUFF CAS 57131-19-8 - TradeSNS - 江南娱乐客服
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    • BIDDLE SAWYER FORTUNE CHEM Follow
      • Coating Chemicals,Resin Color Developer,Paper Chemicals,Dyestuffs,Dyestuff Intermediates
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    DIRECT BLACK 166 FOR TEXTILE AND PAPER DYESTUFF CAS 57131-19-8
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    • CAS No.：
      57131-19-8
    • Other Names：
      Direct Black NB,Direct Black NBN,Direct Black TRN,Direct Fast Black B
    • MF：
      C35H26N10Na2O8S2
    • EINECS No.：
      UNKNOWN
    • Place of Origin：
      China (Mainland)
    • Type：
      Direct Dye
    • Usage：
      Paper Dyestuffs
    • Brand Name：
      DIRECT BLACK 166 BSC
    • Model Number：
      SJ00215
    • Application 1：
      TEXTILE
    • Application 2：
      PAPER
    • Deliverability： 50 Metric Ton/Metric Tons per Month
    • Port： CHINESE PORT
    • US $ 1-100/Kilogram（Minimal Quantities 500Kilogram）
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    SUKMOO·KANG
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    BIDDLE SAWYER FORTUNE CHEM
    South Korea
    Trading Company,Agent,Distributor/Wholesaler
    5 - 10 People
    Export Model:
    Export Identification:
    Main Products:Coating Chemicals,Resin Color Developer,Paper Chemicals,Dyestuffs,Dyestuff Intermediates
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    • Products Description
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      Quick Details
    • CAS No.：
      57131-19-8
    • Other Names：
      Direct Black NB,Direct Black NBN,Direct Black TRN,Direct Fast Black B
    • MF：
      C35H26N10Na2O8S2
    • EINECS No.：
      UNKNOWN
    • Place of Origin：
      China (Mainland)
    • Type：
      Direct Dye
    • Usage：
      Paper Dyestuffs
    • Brand Name：
      DIRECT BLACK 166 BSC
    • Model Number：
      SJ00215
    • Application 1：
      TEXTILE
    • Application 2：
      PAPER
    Product Description

     

    Product Description

    Name:C.I.Direct Black 166,C.I.30026
    Molecular Structure: trisazo class

     

    C.I.Direct Black 166,C.I.30026,CAS 57131-19-8,824.76,C35H26N10Na2O8S2,Direct Black NB,Direct Black NBN,Direct Black TRN,Direct Fast Black B
    Molecular Formula:C35H26N10Na2O8S2
    Molecular Weight: 824.76
    CAS Registry Number:57131-19-8
    Manufacturing Methods : 4-Amino-N-(4-aminophenyl)benzamide double nitriding, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupled, aniline diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid group of neighborhood, a coupling again with Benzene-1,3-diamine coupling.

     

    Used for cellulose fiber dyeing and printing, also can be used for leather dyeing

     

     

    Company Information

     

    Biddle Sawyer Fortune Chem ( Asian Sales Division of Biddle Sawyer New York ) sells proven quality of Direct Black 166 on a regular basis.

    Contact Point :

    Mr. S. M. Kang, CEO

    Mr. Jingu Kang, Manager

     

    Tel : 82-(0)51-701-9121

    Fax : 82-(0)51-701-9125

     

     

    Please click “ CONTACT SUPPLIER “ above so that we may reply therein or inform you the person in charge name and his/her email address and company website.

     

     

     

     

    Our Services

     

    • All Payment including shipping documents procedure and strict quality management to be done by Biddle Sawyer New York in cooperation with very well-trained ( including TBM : Time Based Management ) Biddle Sawyer’s overseas offices and affiliations

       

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