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CAS: 89-32-7
MF: C10H2O6
MW: 218.12
EINECS: 201-898-9
Keywords1,2,4,5-Benzenetetracarboxylic1,2:4,5-dianhydride;1,2,4,5benzenetetracarboxylic1,2:4,5dianhydride;1,2,4,5-benzenetetracarboxylic1,2:4,5-dianhydride;1,2,Chemicalbook4,5-Benzenetetracrboxylicdianhydride;pyromelliticacidanhydride;pyromelliticaciddianhydride;Pyromelliticanhydride;1,2,4,5-BENZENETETRACARBOXYLICANHYDRIDE
Pyromellitic dianhydride (PMDA) é uma importante matéria-prima para a síntese orgânica da indústria, bem como a matéria-prima básica para o desenvolvimento de novos produtos químicos e materiais de alto valor agregado de produtos químicos da multa.
| Aparência | White crystals |
| Melting ponto | 286℃-288℃ |
| Free acid contend | ≤0.5wt% |
| PUREZA(%) | ≥99,5% de |
Mainly used in the synthesis of polyimide.
It is widely used in material properties. Demanding high-tech fields such as aviation, aerospace, microelectronics and atomic energy.It is mainly used for the production of polyimide monomers, and can also be used as a Curing agent of epoxy resin and cross-linking agent of polyester resin, used in the manufacture of phthalocyanine blue dye and some important derivatives, etc., and has a wide range of uses.
25kgs/tambor, 9tons/20'container
25kgs/saco, 20tons/20'container
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