1,2,4,5-Benzene- tetracarboxylic anhydride 89-32-7 C10H2O6 PMDA
UIV CHEM is one of the toppest PMDA,1,2,4,5-Benzenetetracarboxylic anhydride,89-32-7 in China.During these years of exporting , UIV CHEM now has rich experience in the worldwide markets
1,2,4,5-Benzenetetracarboxylic anhydride_89-32-7_C10H2O6_PMDA
|
|
||
| Name |
|
1,2,4,5-Benzenetetracarboxylic anhydride |
| Synonyms |
|
Pyromellitic dianhydride; Benzene-1,2,4,5-tetracarboxylic dianhydride; PMDA |
| CAS |
|
89-32-7 |
| Molecular Formula |
|
C10H2O6 |
|
purity |
|
＞99.5% |
| Melting point |
|
286.2-287.0℃ |
| Acetone residue |
|
≤1500 PPM |
| acidity |
|
≤0.5% |
| granularity |
|
custom made |
| EINECS |
|
201-898-9 |
| appearance |
|
White or off-white crystal |
| Product nature |
|
This product is white or off-white crystal, soluble in acetone, ethyl acetate, dimethylacetamide, insoluble in luram ether. |
| Dangerous goods grade |
|
Non-dangerous goods |
| Product Usage |
|
Polyimide film, polyimide resin, high temperature resistant insulating varnish, PVC plasticizer, synthetic resin crosslinking agent, epoxy resin curing agent, powder coating matting agent, etc. Known as the "golden film" widely used in electronics, electrical, aerospace and atomic energy sectors |
| Storage note |
|
The product must be placed in a cool, dry, well ventilated place with an open flame or potential source of ignition. She will slowly hydrolyze to pyromellitic acid when exposed to the air in the supermarket. For this reason, the package should be sealed when pyromellitic dianhydride is not practical. |
Related Product
