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Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid Structure

Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid

  • Product NamePoly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid
  • CAS25038-81-7
  • CBNumberCB2492834
  • MF(C12H12N2O.C10H2O6)x
  • MW418.36
  • MDL NumberMFCD00217729
  • MOL File25038-81-7.mol

Chemical Properties

Boiling point: 174 °C
Density  1.166 g/mL at 25 °C
refractive index  n20/D 1.5120
Flash point: 85 °F
storage temp.  -20°C
solubility  H2O: miscible
form  viscous liquid
Water Solubility  H2O: soluble 65-71wt. %
EPA Substance Registry System 1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone, polymer with 4,4'-oxybis[benzenamine] (25038-81-7)

Safety

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Danger
Hazard statements  H315-H319-H335-H360FD
Precautionary statements  P202-P261-P264-P302+P352-P305+P351+P338-P308+P313
Hazard Codes  T,Xn,Xi
Risk Statements  45-65-36/38-20/21-10-36/37/38-61-46-52/53
Safety Statements  26-36-45-36/37-53-62-61
RIDADR  UN 1866 3/PG 3
WGK Germany  1
TSCA  TSCA listed

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