● Oxalic acid is an organic substance widely distributed in plants, animals and fungi, and plays different functions in different living organisms.
● Appearance: Colorless monoclinic flake or prismatic crystal or white powder
● Chemical formula: H₂C₂O₄
● CAS Number: 144-62-7
● Solubility: easily soluble in ethanol, soluble in water, slightly soluble in ether, insoluble in benzene and chloroform.