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1,2,4,5-Benzenetetracarboxylic anhydride(89-32-7)

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  Post Date: Mar 19,2019
  Expiry Date: Sep 15,2019
  Detailed Description: Cas No. :89-32-7 Synonyms: PMDA
CAS NO.：89-32-7
EINECS： 201-898-9
MF：C10H2O6
MW：218.12
MP：283-287 ºC
Appearance：white crystalline powder
Assay：99%

  CAS Registry Number:

89-32-7
  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:;
R42/43:;
  Safety Description: S22:;
S24:;
S26:;
S37/39:;

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