● I-anhydride ye-Maleic (C4H2O3) enevumba elibukhali elibukhali kwiqondo lokushisa.
● Imbonakalo yekristale emhlophe
● Inombolo ye-CAS: 108-31-6
● Ukunyibilika: ukunyibilika kuninzi lwezinyibilikisi eziphilayo ezifana namanzi, i-acetone, ibenzene, i-chloroform, njl.