Calcium oxalate
Chemical compound
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![Figure, Microscopic view of calcium oxalate...] - StatPearls ...](/imgres?imgurl=https://www.ncbi.nlm.nih.gov/books/NBK558987/bin/640px-Calcium_Oxalate_Detail.jpg&imgrefurl=https://www.ncbi.nlm.nih.gov/books/NBK558987/figure/article-23199.image.f1/&h=516&w=640&tbnid=RLHafsCA9AyrQM&q=Calcium+oxalate&tbnh=110&tbnw=137&usg=AI4_-kTFKZsqk6a7Znh_Z6C9mX5enHT2aA&vet=1&docid=0RJiGyHOAKaTYM&sa=X&ved=2ahUKEwjhmfL584SGAxXFvokEHR41D6sQ9QF6BAgAEAY)
Calcium oxalate is a calcium salt of oxalic acid with the chemical formula CaC₂O₄ or Ca(COO)₂. It forms hydrates CaC₂O₄·nH₂O, where n varies from 1 to 3. Anhydrous and all hydrated forms are colorless or white. Wikipedia
Solubility in water: 0.61 mg/(100 g) H2O (20 °C)
Formula: CaC2O4
Molar mass: 128.097 g/mol
3D model (JSmol): Interactive image
Appearance: colourless or white crystals (anhydrous and hydrated forms)
CompTox Dashboard (EPA): DTXSID6027214
Density: 2.20 g/cm3, monohydrate