1, 2, 4, 5-Benzene Tetracarboxylic Dianhydride (Pyromellitic Dianhydride, PMDA)

Quantity Order:

Origin:

China

CAS No. 89-32-7
M.F. C10H2O6
Mol.wt 218.12
Specs.
Appearance White powder
Purity by weight % e98
M.P.( oC) 286
B.P.( oC) 384-400
Density(20/4 oC) 1.68

Application It is mainly used as raw material of polyimide, solidifying agent fo epoxide resin, cross linker of alkyl, vinyl and polyester resin, stabilizer and plasticizing agent of urea formaldehyde resin, also can be used in manufacturing phthalocyanine blue dye, alkyd paint, water-solubility paint and anticorrosive paint, heat rsisting lubricating oil, and etc.
Usual Packing 20 kg net bag.

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