Oxalic Acid
Oxalic Acid
The oxalic acid bearing molecular formula H2C2O4 (anhydrous) H2C2O4•2H2O (dihydrate) is basically white crystal in appearance and includes the following specifications:
Molecular formula : H2C2O4 (anhydrous) H2C2O4•2H2O (dihydrate)
Molar mass : 90.03 g/mol (anhydrous), 126.07 g/mol (dihydrate)
Appearance : white crystals
Density 1.90 g/cm³ (anhydrous) : 1.653 g/cm³ (dihydrate)
Melting point : 101-102°C (dihydrate)
Solubility in water : 9.5 g/100 mL (15 °C), 14.3 g /100 mL (25 °C?), 120 g/100 mL (100 °C)
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