3,3',4,4'-Benzophenonetetracarboxylic dianhydride

• Post Date:

  Mar 19,2019

• Expiry Date:

  Sep 15,2019

• Detailed Description:

  Cas No. :2421-28-5

• CAS Registry Number:

  2421-28-5

• Synonyms:

  ;BTDA;4,4-Carbonyldiphthalic anhydride;benzophenone-3,3:4,4-tetracarboxylic dianhydride;BTDA;3,3,4,4-Benzophenontetracarbonsaeuredianhydride;1,3-Isobenzofurandione, 5,5'-carbonylbis-;3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride;3,3',4,4'-Tetracarboxybenzophenone dianhydride;3,3',4,4'-benzophenonetetracarboxylicaciddianhydride;3-Isobenzofurandione,5,5'-carbonylbis-1;4,4'-Carbonylbis[phthalic anhydride];4,4'-Diphthalic anhydride ketone;5,5'-carbonylbis-3-isobenzofurandione;5,5'-carbonylbis(2-benzofuran-1,3-dione);3,3',4,4'-Benzophenone tetracarboxylic dianhydride;Benzophenone-3,3',4,4'-tetracarboxylic dianhydride;3,3,4,4-Benzophenonetetracarboxylic dianhydride;

• Molecular Formula:

  C₁₇H₆O₇

• Molecular Weight:

  322.2253

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37:;
  

• Safety Description:

  S25:;
  

• Company:

  Hengshui Junkai Chemical Co.,Ltd.     [ China ]          

• Contact:

  Mr.Song

• Tel:

  0318-6150000

• Fax:

  0318-6150000

• Email:

  hsjkchemical@163.com