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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) is an important raw material for the organic synthesis industry, as well as the basic raw material for the development of new chemical materials and high value-added fine chemical products.
| Aspetto | Cristalli bianchi |
| Melting punto | 286℃-288℃ |
| Free acid contend | ≤0.5wt% |
| PURITY(%) | ≥99.5% |
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/drum, 9tons/20'container
25kgs/bag, 20tons/20'container
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![sodium 2-[2-[2-(tridecyloxy)ethoxy]ethoxy]ethyl sulphate-factory](https://unilongindustry.com/wp-content/uploads/2022/04/sodium-2-2-2-tridecyloxyethoxyethoxyethyl-sulphate-factory-600x600.jpg "sodium 2-[2-[2-(tridecyloxy)ethoxy]ethoxy]ethyl sulphate with CAS 25446-78-0 10")
