● Maleic anhydride (C4H2O3) nrog cov ntxhiab tsw ntxhiab tsw ntawm chav sov. ● Zoo li dawb siv lead ua ● CAS Nr .: 108-31-6 ● Solubility: soluble nyob rau hauv feem ntau cov organic solvents xws li dej, acetone, benzene, chloroform, thiab lwm yam.