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Direct Black 22

  • Post Date:

    May 06,2018
  • Expiry Date:

    May 06,2019
  • Detailed Description:

    Cas No. :6473-13-8 Product Name: Direct Fast Black GF
    C.I. No.: Direct Black 22
    CAS NO. 6473-13-8
    Chemical Formula: C44H32N13Na3O11S3
    Molecular Weight: 1083.9697 
    H.S Code: 32041400
  • CAS Registry Number:

    6473-13-8
  • Synonyms:

    ;C.I. Direct Black 22;2-Naphthalenesulfonic acid, 6-(2-(2,4-diaminophenyl)diazenyl)-3-(2-(4-((4-(2-(7-(2-(2,4-diaminophenyl)diazenyl)-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-4-hydroxy-, sodium salt (1:3);C.I. 35435;Direct Black 22;trisodium 6-[(E)-(2,4-diaminophenyl)diazenyl]-3-{(E)-[4-({4-[(E)-{7-[(E)-(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl}diazenyl]phenyl}amino)-3-sulfonatophenyl]diazenyl}-4-hydroxynaphthalene-2-sulfonate;
  • Molecular Formula:

    C44H32N13Na3O11S3
  • Molecular Weight:

    1083.9697
  • Molecular Structure:

    6473-13-8 Direct Black 22
  • Safety Description:

    S24/25:Avoid contact with skin and eyes.;
  • Company:

    TIANJIN LEVEL CHEMICAL CO.,LTD     [ China ]        
  • Contact:

    CUI
  • Tel:

    0086-22-26319155
  • Fax:

    0086-22-26711990
  • Email:

    dyes@leveldyes.com
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