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Potassium hydrogenoxalate

Chemical compound
Potassium hydrogenoxalate is a salt with formula KHC₂O₄ or K⁺·HO₂C-CO₂⁻. It is one of the most common salts of the hydrogenoxalate anion, and can be obtained by reacting potassium hydroxide with oxalic acid in 1:1 mole ratio. Wikipedia
Formula: C2HKO4
Solubility: slightly soluble in alcohol
Molar mass: 128.124 g·mol−1