● Oxalic acid wani abu ne na halitta wanda aka rarraba a cikin tsire-tsire, dabbobi da fungi, kuma yana yin ayyuka daban-daban a cikin kwayoyin halitta daban-daban.
● Bayyanar: Flake monoclinic mara launi ko prismatic crystal ko farin foda
● Tsarin sinadaran: H₂C₂O₄
● Lambar CAS: 144-62-7
● Solubility: sauƙi mai narkewa a cikin ethanol, mai narkewa cikin ruwa, mai narkewa a cikin ether, wanda ba zai iya narkewa a cikin benzene da chloroform.