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Pyromellitic acid Dianhydride

  Post Date: Dec 08,2022
  Expiry Date: Jun 06,2023
  Detailed Description: Cas No. :89-32-7

  CAS Registry Number:


  Synonyms: ;Pyromellitic dianhydride;1,2,4,5-Benzenetetracarboxylic dianhydride;benzene-1,2:4,5-tetracarboxylic dianhydride;PMDA;1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone;Pyromellitic Dianhydride;
  Molecular Formula: C10H2O6
  Molecular Weight: 218.1193
  Molecular Structure: 89-32-7 1,2,4,5-Benzenetetracarboxylic anhydride
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R41:;
  Safety Description: S22:;

  Company: Puyang Shenghuade Chemical Co., Ltd.     [ China ]          
  Contact: Miss Zhao
  Tel: 0086-0393-8757001
  Fax: 0086-0393-8757017
  Email: pyshd@pyshd.cn
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