Mixture of Ammonium sulfate + dl-Alanine + Water

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Ammonium sulfate

Name
Ammonium sulfate
InChI
InChI=1S/H8N2O4S/c1-5-7(3,4)6-2/h1-2H4
InChI Key
KTMPTTWZBSFVPI-UHFFFAOYSA-N
Formula
H8N2O4S
SMILES
NOS(=O)(=O)ON
Mol. Weight (g/mol)
132.14
CAS
7783-20-2

dl-Alanine

Name
dl-Alanine
InChI
InChI=1S/C3H7NO2/c1-2(4)3(5)6/h2H,4H2,1H3,(H,5,6)
InChI Key
QNAYBMKLOCPYGJ-UHFFFAOYSA-N
Formula
C3H7NO2
SMILES
CC(N)C(=O)O
Mol. Weight (g/mol)
89.09
CAS
302-72-7

Water

Name
Water
InChI
InChI=1S/H2O/h1H2
InChI Key
XLYOFNOQVPJJNP-UHFFFAOYSA-N
Formula
H2O
SMILES
O
Mol. Weight (g/mol)
18.02
CAS
7732-18-5
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Datasets

  1. (Relative) activity (2)
  2. Mass ratio of solute to solvent (2)
  3. γ - Surface tension liquid-gas, N/m (2)

(Relative) activity of Water (3) [ref]

Operational conditions:

Fixed Measured
Molality, mol/kg of Ammonium sulfate (1) - Liquid Molality, mol/kg of dl-Alanine (2) - Liquid (Relative) activity of Water (3) - Liquid
0.5000 0.1996 0.9790
0.5000 0.3998 0.9750
0.5000 0.5997 0.9720
0.5000 0.7990 0.9680
0.5000 0.9945 0.9650
0.5000 1.1992 0.9610
0.5000 1.3858 0.9570
0.5000 1.6058 0.9530
0.5000 1.8154 0.9490
1.0000 0.1000 0.9640
1.0000 0.2994 0.9600
1.0000 0.5012 0.9570
1.0000 0.7000 0.9530
1.0000 0.8987 0.9500
1.0000 1.0986 0.9460
1.0000 1.2965 0.9420
1.0000 1.4967 0.9380
1.0000 1.7959 0.9330
2.0 0.1996 0.9300
2.0 0.4004 0.9260
2.0 0.5999 0.9220
2.0 0.8014 0.9180
2.0 1.0029 0.9130
2.0 1.1951 0.9100
2.0 1.4034 0.9050
2.0 1.5949 0.9000
2.0 1.7899 0.8960
3.5 0.1001 0.8810
3.5 0.2943 0.8770
3.5 0.4994 0.8740
3.5 0.6985 0.8700
3.5 0.8997 0.8640
3.5 1.1015 0.8590
3.5 1.2975 0.8550
3.5 1.495 0.8510
3.5 1.7498 0.8460
5.0 0.1996 0.8290
5.0 0.3960 0.8240
5.0 0.5993 0.8200
5.0 0.7979 0.8150
5.0 1.0022 0.8110
5.0 1.2033 0.8070
5.0 1.3968 0.8030

(Relative) activity of Water (3) [ref]

Operational conditions:

Fixed Measured
Molality, mol/kg of Ammonium sulfate (1) - Liquid Molality, mol/kg of dl-Alanine (2) - Liquid (Relative) activity of Water (3) - Liquid
0.5000 0.1996 0.9790
0.5000 0.3998 0.9750
0.5000 0.5997 0.9720
0.5000 0.7990 0.9680
0.5000 0.9945 0.9650
0.5000 1.1992 0.9610
0.5000 1.3858 0.9570
0.5000 1.6058 0.9530
0.5000 1.8154 0.9490
1.0000 0.1000 0.9640
1.0000 0.2994 0.9600
1.0000 0.5012 0.9570
1.0000 0.7000 0.9530
1.0000 0.8987 0.9500
1.0000 1.0986 0.9460
1.0000 1.2965 0.9420
1.0000 1.4967 0.9380
1.0000 1.7959 0.9330
2.0 0.1996 0.9300
2.0 0.4004 0.9260
2.0 0.5999 0.9220
2.0 0.8014 0.9180
2.0 1.0029 0.9130
2.0 1.1951 0.9100
2.0 1.4034 0.9050
2.0 1.5949 0.9000
2.0 1.7899 0.8960
3.5 0.1001 0.8810
3.5 0.2943 0.8770
3.5 0.4994 0.8740
3.5 0.6985 0.8700
3.5 0.8997 0.8640
3.5 1.1015 0.8590
3.5 1.2975 0.8550
3.5 1.495 0.8510
3.5 1.7498 0.8460
5.0 0.1996 0.8290
5.0 0.3960 0.8240
5.0 0.5993 0.8200
5.0 0.7979 0.8150
5.0 1.0022 0.8110
5.0 1.2033 0.8070
5.0 1.3968 0.8030

Mass ratio of solute to solvent of dl-Alanine (2) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed Measured
Molality, mol/kg of Ammonium sulfate (1) - Liquid Temperature, K - Liquid Mass ratio of solute to solvent of dl-Alanine (2) - Liquid
0.1670 298.15 0.1705
0.1670 323.15 0.2376
0.2330 298.15 0.1723
0.2330 323.15 0.2392
0.3330 298.15 0.1736
0.3330 323.15 0.2401
0.5000 298.15 0.1740
0.5010 323.15 0.2414
0.7000 298.15 0.1737
0.7000 323.15 0.2429
1.0000 298.15 0.1729
1.0000 323.15 0.2420
1.5 298.15 0.1676
1.5 323.15 0.2364
2.0 298.15 0.1607
2.0 323.15 0.2300

Mass ratio of solute to solvent of dl-Alanine (2) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed Measured
Molality, mol/kg of Ammonium sulfate (1) - Liquid Temperature, K - Liquid Mass ratio of solute to solvent of dl-Alanine (2) - Liquid
0.1670 298.15 0.1705
0.1670 323.15 0.2376
0.2330 298.15 0.1723
0.2330 323.15 0.2392
0.3330 298.15 0.1736
0.3330 323.15 0.2401
0.5000 298.15 0.1740
0.5010 323.15 0.2414
0.7000 298.15 0.1737
0.7000 323.15 0.2429
1.0000 298.15 0.1729
1.0000 323.15 0.2420
1.5 298.15 0.1676
1.5 323.15 0.2364
2.0 298.15 0.1607
2.0 323.15 0.2300

Surface tension liquid-gas, N/m [ref]

Operational condition: Solvent: Mole fraction = 0.0027 (Liquid)

Fixed Measured
Temperature, K - Liquid Mole fraction of dl-Alanine (2) - Liquid Surface tension liquid-gas, N/m - Liquid
293.15 0.0000 0.0729
293.15 0.0002 0.0729
293.15 0.0004 0.0730
293.15 0.0007 0.0730
293.15 0.0011 0.0730
293.15 0.0015 0.0730
293.15 0.0018 0.0730
293.15 0.0022 0.0730
293.15 0.0028 0.0731
298.15 0.0000 0.0720
298.15 0.0002 0.0720
298.15 0.0004 0.0720
298.15 0.0007 0.0720
298.15 0.0011 0.0720
298.15 0.0015 0.0721
298.15 0.0018 0.0721
298.15 0.0022 0.0721
298.15 0.0028 0.0721
303.15 0.0000 0.0715
303.15 0.0002 0.0715
303.15 0.0004 0.0715
303.15 0.0007 0.0715
303.15 0.0011 0.0715
303.15 0.0015 0.0716
303.15 0.0018 0.0716
303.15 0.0022 0.0716
303.15 0.0028 0.0716
308.15 0.0000 0.0707
308.15 0.0002 0.0707
308.15 0.0004 0.0707
308.15 0.0007 0.0707
308.15 0.0011 0.0707
308.15 0.0015 0.0707
308.15 0.0018 0.0707
308.15 0.0022 0.0707
308.15 0.0028 0.0708
313.15 0.0000 0.0699
313.15 0.0002 0.0699
313.15 0.0004 0.0699
313.15 0.0007 0.0699
313.15 0.0011 0.0699
313.15 0.0015 0.0699
313.15 0.0018 0.0700
313.15 0.0022 0.0700
313.15 0.0028 0.0700

Surface tension liquid-gas, N/m [ref]

Operational condition: Solvent: Mole fraction = 0.0027 (Liquid)

Fixed Measured
Temperature, K - Liquid Mole fraction of dl-Alanine (2) - Liquid Surface tension liquid-gas, N/m - Liquid
293.15 0.0000 0.0729
293.15 0.0002 0.0729
293.15 0.0004 0.0730
293.15 0.0007 0.0730
293.15 0.0011 0.0730
293.15 0.0015 0.0730
293.15 0.0018 0.0730
293.15 0.0022 0.0730
293.15 0.0028 0.0731
298.15 0.0000 0.0720
298.15 0.0002 0.0720
298.15 0.0004 0.0720
298.15 0.0007 0.0720
298.15 0.0011 0.0720
298.15 0.0015 0.0721
298.15 0.0018 0.0721
298.15 0.0022 0.0721
298.15 0.0028 0.0721
303.15 0.0000 0.0715
303.15 0.0002 0.0715
303.15 0.0004 0.0715
303.15 0.0007 0.0715
303.15 0.0011 0.0715
303.15 0.0015 0.0716
303.15 0.0018 0.0716
303.15 0.0022 0.0716
303.15 0.0028 0.0716
308.15 0.0000 0.0707
308.15 0.0002 0.0707
308.15 0.0004 0.0707
308.15 0.0007 0.0707
308.15 0.0011 0.0707
308.15 0.0015 0.0707
308.15 0.0018 0.0707
308.15 0.0022 0.0707
308.15 0.0028 0.0708
313.15 0.0000 0.0699
313.15 0.0002 0.0699
313.15 0.0004 0.0699
313.15 0.0007 0.0699
313.15 0.0011 0.0699
313.15 0.0015 0.0699
313.15 0.0018 0.0700
313.15 0.0022 0.0700
313.15 0.0028 0.0700

Sources