Compound Formula
Aqueous solubility at 20 °C (g/100 ml)
Reference
NH4HC2O4·0.5H2O 12.03 ± 0.42 This work
KHC2O4 5.73 ± 0.33 This work
KHC2O4·H2C2O4·2H2O 2.97 ± 0.20 This work
NaHC2O4·H2O 2.8 ± 0.22 This work
K2C2O4·H2O 36.4 26
H2C2O4·2H2O 13.3 26
(NH4)2C2O4·H2O 5.20 26
Na2C2O4 3.61 26