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Pyromellitic dianhydride(PMDA)


1.Product NamePyromellitic dianhydride(PMDA)

2.CAS NO.:89-32-7

3. Structural Formula: 

 

4. Molecular Formula: C10H2O6 

5. Quality indexes:

ITEM

Standard Value

Appearance

White or light yellow crystal-like

Assay(%)

≥99.50

Meiting Point(℃)

286-288℃

≤1300(ppm)

≤1300


6.PACKING AND RESERVATION
External Package is plastic barrel or Fiber Drum (or use iron barrel according to customer's request), 20-200kg/barrel. Internal Package is polyethylene cuticle bag, Store in shady and dry place,and keep off heart sourc
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