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Table 2 Effect of inorganic salt at varying concentrations on the partition coefficient of VB12

From: Polymerization of a new thermo-responsive copolymer with N-vinylcaprolactam and its application in recyclable aqueous two-phase systems with another thermo-responsive polymer

Con. (mM) KCl K2SO4 NaCl Na2SO4 NH4Cl
10 1.60 2.15 1.84 2.43 2.44
20 1.67 1.80 1.85 2.41 1.68
30 1.70 1.94 1.85 2.40 1.48
40 1.70 1.57 1.87 2.38 1.37
50 1.78 1.49 1.89 2.03 1.62
60 1.88 1.56 1.83 2.01 1.55
70 1.84 1.48 2.03 1.97 1.49
80 2.30 1.51 2.12 1.97 1.45
90 2.55 1.50 2.18 1.93 1.36
100 2.62 1.51 2.23 1.89 1.44
  1. The standard deviations for different salts were similar, average ± 0.3