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PMA
Molecular formula/Structural formula:C10H2O8
Properties:White to yellowish powder.Melting_point276 ¡æ (anhydride), 242 ¡æ (with 2 crystallization water molecules), relative Density1.79.Soluble in alcohol, slightly soluble in ether and water.Can be sublimated.
Application:Used for synthesis of polyimide, all four will benzene ester, etc., is the main material in the manufacture of the matting curing agent.