I , Mol.kg-1 (S.103 , Mol.kg-1) (S.103 , Mol.kg-1) (logγHL) (logγHL)
298.15 K 310.15 K 298.15 K 310.15 K
Pure water 31.61 ± 0.01 40.16 ± 0.01 0 0
NaClO4 0.16 3.5 32.75 ± 0.02 35.02 ± 0.04 43.80 ± 0.02 46.25 ± 0.04 0.01 ± 0.02 0.04 ± 0.04 0.04 ± 0.02 0.06 ± 0.04
NaCl 0.16 3.18 32.68 ± 0.02 34.93 ± 0.04 43.29 ± 0.02 49.72 ± 0.04 0.01 ± 0.02 0.04 ± 0.04 0.03 ± 0.02 0.09 ± 0.04
 
Table 1: Solubility,S, of trans–4–hydroxy–L–proline in Imolkg-1NaClO4, in IMol. kg-1NaCl and in pure water at 298.15 and 310.15 K.