Effect of Hydroxylamine Sulfate on Volumetric Behavior of Glycine, L-Alanine, and L-Arginine in Aqueous Solution
Table 2
Density, ρ, and apparent molar volumes, , of amino acids in aqueous hydroxylamine sulfate solutions as a function of amino acids concentration, , at T = 298.15 K.
mol·kg−1
kg·m−3
m3·mol−1
mol·kg−1
kg·m−3
m3·mol−1
mol·kg−1
kg·m−3
m3·mol−1
Glycine
mol·kg−1
mol·kg−1
mol·kg−1
0.0000
1.00736
0.0000
1.02199
0.0000
1.03588
0.0205
1.00801
43.32
0.0199
1.02261
43.67
0.0200
1.03648
44.53
0.0417
1.00866
43.72
0.0396
1.02320
44.12
0.0391
1.03704
44.74
0.0614
1.00926
43.94
0.0611
1.02385
44.25
0.0586
1.03758
45.36
0.1043
1.01056
44.14
0.1022
1.02505
44.64
0.1004
1.03878
45.43
0.1581
1.01220
44.14
0.1595
1.02670
44.97
0.1529
1.04026
45.59
0.2166
1.01397
44.16
0.1954
1.02774
45.03
0.2042
1.04173
45.52
0.2588
1.01523
44.21
0.2503
1.02933
45.05
0.2635
1.04340
45.54
L-Alanine
mol·kg−1
mol·kg−1
mol·kg−1
0.0000
1.00736
0.0000
1.02199
0.0000
1.03588
0.0204
1.00795
59.97
0.0203
1.02255
60.71
0.0207
1.03643
61.20
0.0406
1.00851
60.47
0.0399
1.02307
61.21
0.0409
1.03693
62.03
0.0619
1.00909
60.80
0.0578
1.02353
61.55
0.0574
1.03735
62.06
0.1163
1.01055
61.21
0.0978
1.02456
61.85
0.0988
1.03839
62.18
0.1514
1.01150
61.23
0.1452
1.02579
61.89
0.1455
1.03952
62.47
0.2097
1.01306
61.31
0.1869
1.02683
62.08
0.1994
1.04085
62.48
0.2465
1.01403
61.36
0.2484
1.02839
62.12
0.2442
1.04192
62.58
L-Arginine
mol·kg−1
mol·kg−1
mol·kg−1
0.0000
1.00736
0.0000
1.02199
0.0000
1.03588
0.0198
1.00825
128.48
0.0201
1.02286
128.87
0.0201
1.03672
129.19
0.0407
1.00916
129.13
0.0412
1.02372
130.05
0.0398
1.03749
130.26
0.0624
1.01010
129.33
0.0601
1.02452
129.85
0.0657
1.03853
130.27
0.1008
1.01174
129.55
0.1014
1.02617
130.43
0.0968
1.03973
130.60
0.1524
1.01393
129.59
0.1486
1.02810
130.30
0.1514
1.04185
130.66
0.2019
1.01598
129.75
0.1995
1.03012
130.40
0.1963
1.04350
131.03
0.2518
1.01804
129.76
0.2471
1.03190
130.78
0.2460
1.04536
131.05
Molality of amino acids in the mixture of hydroxylamine sulfate + water as pure solvent.