Research Article

Hippuric Acid as a Significant Regulator of Supersaturation in Calcium Oxalate Lithiasis: The Physiological Evidence

Table 3

Hippuric acid as a solvent of calcium oxalate: comparison with classical complex-forming agents.

LigandComplex-formerSolution  °CpH , L/molReference

Na-EDTACa2+Physiological solution257,0 5,0·105[15]
Mg2+ 0,3 M NaCl375,6·103[19]
Mg2+ 0,3 M NaCl255,04,0·103[15]
Citric anionCa2+Pure water255,0·102[22]
Hippuric acidCa2+Zero saturated artificial urine255,57,0·103[15]