Mixture of Malic Acid + Water

Datasets

1. Osmotic coefficient (2)
2. Mole fraction (4)
3. ρ_l - Mass density, kg/m3 (4)
4. γ - Surface tension liquid-gas, N/m (6)

Osmotic coefficient [ref]

Operational conditions:

• Pressure, kPa = 20 (Liquid)
• Temperature, K = 298.1 (Liquid)

Molality, mol/kg of Malic Acid (1) - Liquid	Osmotic coefficient - Liquid
0.1223	1.3433
0.2625	0.8280
0.3917	0.4264
0.5398	0.3508
0.8231	0.4412
0.9977	0.5058
1.2454	0.5277
1.8481	0.5314
2.6339	0.5397
3.2068	0.5540
3.9963	0.5655
5.1656	0.5841
6.3255	0.6129
7.3519	0.6256

Osmotic coefficient [ref]

Operational conditions:

• Pressure, kPa = 20 (Liquid)
• Temperature, K = 298.1 (Liquid)

Molality, mol/kg of Malic Acid (1) - Liquid	Osmotic coefficient - Liquid
0.1223	1.3433
0.2625	0.8280
0.3917	0.4264
0.5398	0.3508
0.8231	0.4412
0.9977	0.5058
1.2454	0.5277
1.8481	0.5314
2.6339	0.5397
3.2068	0.5540
3.9963	0.5655
5.1656	0.5841
6.3255	0.6129
7.3519	0.6256

Mole fraction of Malic Acid (1) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Temperature, K - Liquid	Mole fraction of Malic Acid (1) - Liquid
303.15	0.0661
308.15	0.0838
313.15	0.1060
318.15	0.1320
323.15	0.1539
328.15	0.1699
333.15	0.1839

Mole fraction of Malic Acid (1) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Temperature, K - Liquid	Mole fraction of Malic Acid (1) - Liquid
298.15	0.1500
303.15	0.1610
308.15	0.1780
313.15	0.1960
318.15	0.2130
323.15	0.2290
328.15	0.2490
333.15	0.2710

Mole fraction of Malic Acid (1) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Temperature, K - Liquid	Mole fraction of Malic Acid (1) - Liquid
303.15	0.0661
308.15	0.0838
313.15	0.1060
318.15	0.1320
323.15	0.1539
328.15	0.1699
333.15	0.1839

Mole fraction of Malic Acid (1) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Temperature, K - Liquid	Mole fraction of Malic Acid (1) - Liquid
298.15	0.1500
303.15	0.1610
308.15	0.1780
313.15	0.1960
318.15	0.2130
323.15	0.2290
328.15	0.2490
333.15	0.2710

Mass density, kg/m3 [ref]

Fixed			Measured
Mass fraction of Malic Acid (1) - Liquid	Temperature, K - Liquid	Pressure, kPa - Liquid	Mass density, kg/m3 - Liquid
0.0100	298.00	101.00	1000.8

Mass density, kg/m3 [ref]

Operational conditions:

• Temperature, K = 298 (Liquid)
• Pressure, kPa = 100 (Liquid)

Mole fraction of Malic Acid (1) - Liquid	Mass density, kg/m3 - Liquid
0.0030	1006.0
0.0150	1037.0
0.0230	1051.0
0.0320	1079.0
0.0540	1115.0
0.0750	1146.0
0.0960	1182.0

Mass density, kg/m3 [ref]

Fixed			Measured
Mass fraction of Malic Acid (1) - Liquid	Temperature, K - Liquid	Pressure, kPa - Liquid	Mass density, kg/m3 - Liquid
0.0100	298.00	101.00	1000.8

Mass density, kg/m3 [ref]

Operational conditions:

• Temperature, K = 298 (Liquid)
• Pressure, kPa = 100 (Liquid)

Mole fraction of Malic Acid (1) - Liquid	Mass density, kg/m3 - Liquid
0.0030	1006.0
0.0150	1037.0
0.0230	1051.0
0.0320	1079.0
0.0540	1115.0
0.0750	1146.0
0.0960	1182.0

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

Fixed		Measured
Temperature, K - Liquid	Mass fraction of Malic Acid (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
298.00	0.0000	0.0715
298.00	0.0105	0.0714
298.00	0.0203	0.0712
298.00	0.0300	0.0711
298.00	0.0400	0.0709
298.00	0.0600	0.0706
298.00	0.0800	0.0704
298.00	0.1000	0.0702
308.00	0.0000	0.0697
308.00	0.0105	0.0696
308.00	0.0203	0.0695
308.00	0.0300	0.0694
308.00	0.0400	0.0693
308.00	0.0600	0.0692
308.00	0.0800	0.0688
308.00	0.1000	0.0686
318.00	0.0000	0.0683
318.00	0.0105	0.0682
318.00	0.0203	0.0682
318.00	0.0300	0.0681
318.00	0.0400	0.0678
318.00	0.0600	0.0676
318.00	0.0800	0.0675
318.00	0.1000	0.0673
328.00	0.0000	0.0668
328.00	0.0105	0.0667
328.00	0.0203	0.0665
328.00	0.0300	0.0665
328.00	0.0400	0.0664
328.00	0.0600	0.0662
328.00	0.0800	0.0660
328.00	0.1000	0.0659

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

Operational condition: Temperature, K = 298 (Liquid)

Mole fraction of Malic Acid (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0030	0.0703
0.0070	0.0701
0.0150	0.0698
0.0230	0.0693
0.0320	0.0693
0.0430	0.0684
0.0540	0.0684
0.0580	0.0681
0.0700	0.0678
0.0820	0.0673
0.0870	0.0668

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

Operational condition: Mole fraction = 0.06 (Liquid)

Temperature, K - Liquid	Surface tension liquid-gas, N/m - Liquid
279.30	0.0710
280.50	0.0708
281.30	0.0706
281.70	0.0706
283.60	0.0703
283.70	0.0701
284.60	0.0703
285.00	0.0702
288.30	0.0697
288.50	0.0695
289.20	0.0697
289.30	0.0695
292.70	0.0687
293.20	0.0687
293.40	0.0691
293.70	0.0680
297.10	0.0682
297.20	0.0679
297.60	0.0684
297.70	0.0680
298.20	0.0678
301.90	0.0675
302.10	0.0681
302.30	0.0679

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

Fixed		Measured
Temperature, K - Liquid	Mass fraction of Malic Acid (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
298.00	0.0000	0.0715
298.00	0.0105	0.0714
298.00	0.0203	0.0712
298.00	0.0300	0.0711
298.00	0.0400	0.0709
298.00	0.0600	0.0706
298.00	0.0800	0.0704
298.00	0.1000	0.0702
308.00	0.0000	0.0697
308.00	0.0105	0.0696
308.00	0.0203	0.0695
308.00	0.0300	0.0694
308.00	0.0400	0.0693
308.00	0.0600	0.0692
308.00	0.0800	0.0688
308.00	0.1000	0.0686
318.00	0.0000	0.0683
318.00	0.0105	0.0682
318.00	0.0203	0.0682
318.00	0.0300	0.0681
318.00	0.0400	0.0678
318.00	0.0600	0.0676
318.00	0.0800	0.0675
318.00	0.1000	0.0673
328.00	0.0000	0.0668
328.00	0.0105	0.0667
328.00	0.0203	0.0665
328.00	0.0300	0.0665
328.00	0.0400	0.0664
328.00	0.0600	0.0662
328.00	0.0800	0.0660
328.00	0.1000	0.0659

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

Operational condition: Temperature, K = 298 (Liquid)

Mole fraction of Malic Acid (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0030	0.0703
0.0070	0.0701
0.0150	0.0698
0.0230	0.0693
0.0320	0.0693
0.0430	0.0684
0.0540	0.0684
0.0580	0.0681
0.0700	0.0678
0.0820	0.0673
0.0870	0.0668

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

Operational condition: Mole fraction = 0.06 (Liquid)

Temperature, K - Liquid	Surface tension liquid-gas, N/m - Liquid
279.30	0.0710
280.50	0.0708
281.30	0.0706
281.70	0.0706
283.60	0.0703
283.70	0.0701
284.60	0.0703
285.00	0.0702
288.30	0.0697
288.50	0.0695
289.20	0.0697
289.30	0.0695
292.70	0.0687
293.20	0.0687
293.40	0.0691
293.70	0.0680
297.10	0.0682
297.20	0.0679
297.60	0.0684
297.70	0.0680
298.20	0.0678
301.90	0.0675
302.10	0.0681
302.30	0.0679

Sources

• Solubility of citric, malonic, and malic acids in different solvents from 303.2 to 333.2 K
• Experiment and correlation of osmotic coefficient for aqueous solution of carboxylic acids using NRTL nonrandom factor model
• Solubility of DL-malic acid in water, ethanol and in mixtures of ethanol + water
• Surface Tension of Aqueous Solutions of Small-Chain Amino and Organic Acids
• Surface Tensions and Densities of Oxalic, Malonic, Succinic, Maleic, Malic, and cis-Pinonic Acids