Mixture of Betaine + Sorbitol + Water

Name: Betaine
InChI: InChI=1S/C5H11NO2/c1-6(2,3)4-5(7)8/h4H2,1-3H3
InChI Key: KWIUHFFTVRNATP-UHFFFAOYSA-N
Formula: C5H11NO2
SMILES: C[N+](C)(C)CC(=O)[O-]
Mol. Weight (g/mol): 117.15
CAS: 107-43-7

Name: Sorbitol
InChI: InChI=1S/C6H14O6/c7-1-3(9)5(11)6(12)4(10)2-8/h3-12H,1-2H2/t3-,4+,5-,6-/m1/s1
InChI Key: FBPFZTCFMRRESA-JGWLITMVSA-N
Formula: C6H14O6
SMILES: OC[C@@H](O)[C@H](O)[C@@H](O)[C@@H](O)CO
Mol. Weight (g/mol): 182.17

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

ρ_l - Mass density, kg/m3 (2)
c_sound,fluid - Speed of Sound, m/s (2)

Mass density, kg/m3 [ref]

Operational conditions:

Pressure, kPa = 100 (Liquid)
Temperature, K = 298.15 (Liquid)

Fixed		Measured
Molality, mol/kg of Sorbitol (2) - Liquid	Molality, mol/kg of Betaine (1) - Liquid	Mass density, kg/m3 - Liquid
0.5300	0.5100	1037.92
0.5300	0.5100	1037.94
0.5300	0.5100	1037.84
0.5300	0.5100	1037.715
0.5300	0.5100	1037.759
1.12	1.04	1078.21
1.12	1.04	1078.37
1.12	1.04	1078.15
1.12	1.04	1078.16
1.12	1.04	1078.22
1.12	1.04	1078.36
1.12	1.04	1078.168
1.12	1.04	1078.293

Mass density, kg/m3 [ref]

Operational conditions:

Pressure, kPa = 100 (Liquid)
Temperature, K = 298.15 (Liquid)

Fixed		Measured
Molality, mol/kg of Sorbitol (2) - Liquid	Molality, mol/kg of Betaine (1) - Liquid	Mass density, kg/m3 - Liquid
0.5300	0.5100	1037.92
0.5300	0.5100	1037.94
0.5300	0.5100	1037.84
0.5300	0.5100	1037.715
0.5300	0.5100	1037.759
1.12	1.04	1078.21
1.12	1.04	1078.37
1.12	1.04	1078.15
1.12	1.04	1078.16
1.12	1.04	1078.22
1.12	1.04	1078.36
1.12	1.04	1078.168
1.12	1.04	1078.293

Speed of sound, m/s [ref]

Operational conditions:

Pressure, kPa = 100 (Liquid)
Temperature, K = 298.15 (Liquid)
Frequency, MHz = 3 (Liquid)

Fixed		Measured
Molality, mol/kg of Sorbitol (2) - Liquid	Molality, mol/kg of Betaine (1) - Liquid	Speed of sound, m/s - Liquid
0.5300	0.5100	1573.2
0.5300	0.5100	1573.23
0.5300	0.5100	1573.03
0.5300	0.5100	1572.78
0.5300	0.5100	1572.92
1.12	1.04	1655.62
1.12	1.04	1656.05
1.12	1.04	1655.6
1.12	1.04	1655.53
1.12	1.04	1655.62
1.12	1.04	1656.01
1.12	1.04	1655.62
1.12	1.04	1655.83

Speed of sound, m/s [ref]

Operational conditions:

Pressure, kPa = 100 (Liquid)
Temperature, K = 298.15 (Liquid)
Frequency, MHz = 3 (Liquid)

Fixed		Measured
Molality, mol/kg of Sorbitol (2) - Liquid	Molality, mol/kg of Betaine (1) - Liquid	Speed of sound, m/s - Liquid
0.5300	0.5100	1573.2
0.5300	0.5100	1573.23
0.5300	0.5100	1573.03
0.5300	0.5100	1572.78
0.5300	0.5100	1572.92
1.12	1.04	1655.62
1.12	1.04	1656.05
1.12	1.04	1655.6
1.12	1.04	1655.53
1.12	1.04	1655.62
1.12	1.04	1656.01
1.12	1.04	1655.62
1.12	1.04	1655.83

Sources

Modulation of molecular interactions of homologous series of amino acids with (sorbitol + glycine betaine) mixture compared to individual osmolytes: Thermodynamic analysis

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