● Maleic anhydride (C4H2O3) na isi ísì siri ike na okpomọkụ. ● Ọdịdị kristal ọcha ● Nọmba CAS: 108-31-6 ● Solubility: soluble na ọtụtụ ihe mgbaze organic dị ka mmiri, acetone, benzene, chloroform, wdg.