Mixture of Betaine + Lactic acid

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Betaine

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

Lactic acid

Name
Lactic acid
InChI
InChI=1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)
InChI Key
JVTAAEKCZFNVCJ-UHFFFAOYSA-N
Formula
C3H6O3
SMILES
CC(O)C(=O)O
Mol. Weight (g/mol)
90.08
CAS
50-21-5
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Datasets

  1. η - Viscosity, Pa*s (2)
  2. n0 - Refractive index (Na D-line) (2)
  3. ρl - Mass density, kg/m3 (2)
  4. csound,fluid - Speed of Sound, m/s (2)

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed Measured
Mole fraction of Lactic acid (2) - Liquid Temperature, K - Liquid Viscosity, Pa*s - Liquid
0.6670 298.15 1.266
0.6670 303.15 0.8186
0.6670 308.15 0.5446
0.6670 313.15 0.3746
0.6670 318.15 0.2605
0.6670 323.15 0.1902
0.6670 328.15 0.1416
0.6670 333.15 0.1075
0.6670 338.15 0.0837
0.6670 343.15 0.0659
0.8330 293.15 0.3866
0.8330 298.15 0.2453
0.8330 303.15 0.1677
0.8330 308.15 0.1204
0.8330 313.15 0.0861
0.8330 318.15 0.0655
0.8330 323.15 0.0506
0.8330 328.15 0.0396
0.8330 333.15 0.0311
0.8330 338.15 0.0251
0.8330 343.15 0.0206

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed Measured
Mole fraction of Lactic acid (2) - Liquid Temperature, K - Liquid Viscosity, Pa*s - Liquid
0.6670 298.15 1.266
0.6670 303.15 0.8186
0.6670 308.15 0.5446
0.6670 313.15 0.3746
0.6670 318.15 0.2605
0.6670 323.15 0.1902
0.6670 328.15 0.1416
0.6670 333.15 0.1075
0.6670 338.15 0.0837
0.6670 343.15 0.0659
0.8330 293.15 0.3866
0.8330 298.15 0.2453
0.8330 303.15 0.1677
0.8330 308.15 0.1204
0.8330 313.15 0.0861
0.8330 318.15 0.0655
0.8330 323.15 0.0506
0.8330 328.15 0.0396
0.8330 333.15 0.0311
0.8330 338.15 0.0251
0.8330 343.15 0.0206

Refractive index (Na D-line) [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed Measured
Mole fraction of Lactic acid (2) - Liquid Temperature, K - Liquid Refractive index (Na D-line) - Liquid
0.6670 293.15 1.4618
0.6670 298.15 1.4604
0.6670 303.15 1.459
0.6670 308.15 1.4576
0.6670 313.15 1.4562
0.6670 318.15 1.4548
0.6670 323.15 1.4534
0.6670 328.15 1.452
0.6670 333.15 1.4506
0.6670 338.15 1.4491
0.6670 343.15 1.4477
0.8330 293.15 1.4463
0.8330 298.15 1.4448
0.8330 303.15 1.4433
0.8330 308.15 1.4418
0.8330 313.15 1.4403
0.8330 318.15 1.4387
0.8330 323.15 1.4371
0.8330 328.15 1.4356
0.8330 333.15 1.4341
0.8330 338.15 1.4325
0.8330 343.15 1.4309

Refractive index (Na D-line) [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed Measured
Mole fraction of Lactic acid (2) - Liquid Temperature, K - Liquid Refractive index (Na D-line) - Liquid
0.6670 293.15 1.4618
0.6670 298.15 1.4604
0.6670 303.15 1.459
0.6670 308.15 1.4576
0.6670 313.15 1.4562
0.6670 318.15 1.4548
0.6670 323.15 1.4534
0.6670 328.15 1.452
0.6670 333.15 1.4506
0.6670 338.15 1.4491
0.6670 343.15 1.4477
0.8330 293.15 1.4463
0.8330 298.15 1.4448
0.8330 303.15 1.4433
0.8330 308.15 1.4418
0.8330 313.15 1.4403
0.8330 318.15 1.4387
0.8330 323.15 1.4371
0.8330 328.15 1.4356
0.8330 333.15 1.4341
0.8330 338.15 1.4325
0.8330 343.15 1.4309

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed Measured
Mole fraction of Lactic acid (2) - Liquid Temperature, K - Liquid Mass density, kg/m3 - Liquid
0.6670 298.15 1201.4
0.6670 303.15 1197.9
0.6670 308.15 1194.37
0.6670 313.15 1190.88
0.6670 318.15 1187.41
0.6670 323.15 1183.91
0.6670 328.15 1180.41
0.6670 333.15 1176.9
0.6670 338.15 1173.38
0.6670 343.15 1169.88
0.8330 293.15 1208.93
0.8330 298.15 1205.08
0.8330 303.15 1201.18
0.8330 308.15 1197.24
0.8330 313.15 1193.32
0.8330 318.15 1189.37
0.8330 323.15 1185.44
0.8330 328.15 1181.5
0.8330 333.15 1177.48
0.8330 338.15 1173.54
0.8330 343.15 1169.59

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed Measured
Mole fraction of Lactic acid (2) - Liquid Temperature, K - Liquid Mass density, kg/m3 - Liquid
0.6670 298.15 1201.4
0.6670 303.15 1197.9
0.6670 308.15 1194.37
0.6670 313.15 1190.88
0.6670 318.15 1187.41
0.6670 323.15 1183.91
0.6670 328.15 1180.41
0.6670 333.15 1176.9
0.6670 338.15 1173.38
0.6670 343.15 1169.88
0.8330 293.15 1208.93
0.8330 298.15 1205.08
0.8330 303.15 1201.18
0.8330 308.15 1197.24
0.8330 313.15 1193.32
0.8330 318.15 1189.37
0.8330 323.15 1185.44
0.8330 328.15 1181.5
0.8330 333.15 1177.48
0.8330 338.15 1173.54
0.8330 343.15 1169.59

Speed of sound, m/s [ref]

Operational conditions:

Fixed Measured
Mole fraction of Lactic acid (2) - Liquid Temperature, K - Liquid Speed of sound, m/s - Liquid
0.6670 298.15 1800.7
0.6670 303.15 1783.7
0.6670 308.15 1767.9
0.6670 313.15 1753.1
0.6670 318.15 1738.9
0.6670 323.15 1725.2
0.6670 328.15 1711.8
0.6670 333.15 1698.6
0.6670 338.15 1685.6
0.6670 343.15 1672.9
0.8330 293.15 1675.4
0.8330 298.15 1660.8
0.8330 303.15 1646.7
0.8330 308.15 1633.1
0.8330 313.15 1619.7
0.8330 318.15 1606.5
0.8330 323.15 1593.4
0.8330 328.15 1580.4
0.8330 333.15 1567.4
0.8330 338.15 1554.5
0.8330 343.15 1541.7

Speed of sound, m/s [ref]

Operational conditions:

Fixed Measured
Mole fraction of Lactic acid (2) - Liquid Temperature, K - Liquid Speed of sound, m/s - Liquid
0.6670 298.15 1800.7
0.6670 303.15 1783.7
0.6670 308.15 1767.9
0.6670 313.15 1753.1
0.6670 318.15 1738.9
0.6670 323.15 1725.2
0.6670 328.15 1711.8
0.6670 333.15 1698.6
0.6670 338.15 1685.6
0.6670 343.15 1672.9
0.8330 293.15 1675.4
0.8330 298.15 1660.8
0.8330 303.15 1646.7
0.8330 308.15 1633.1
0.8330 313.15 1619.7
0.8330 318.15 1606.5
0.8330 323.15 1593.4
0.8330 328.15 1580.4
0.8330 333.15 1567.4
0.8330 338.15 1554.5
0.8330 343.15 1541.7

Sources