Mixture of Maleic acid + Water

Datasets

1. ρ_l - Mass density, kg/m3 (3)
2. c_sound,fluid - Speed of Sound, m/s
3. γ - Surface tension liquid-gas, N/m (2)

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Maleic acid (1) - Liquid	Mass density, kg/m3 - Liquid
298.15	0.0000	997.0
298.15	0.2603	1007.2
298.15	0.6112	1019.8
298.15	0.9261	1030.4
298.15	1.4956	1048.3
298.15	1.9153	1060.5
298.15	2.4319	1074.6
308.15	0.0000	994.0
308.15	0.2603	1003.9
308.15	0.6112	1016.2
308.15	0.9261	1026.6
308.15	1.4956	1044.0
308.15	1.9153	1055.9
308.15	2.4319	1069.4

Mass density, kg/m3 [ref]

Operational conditions:

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

Mole fraction of Maleic acid (1) - Liquid	Mass density, kg/m3 - Liquid
0.0080	1016.0
0.0170	1031.0
0.0270	1048.0
0.0370	1063.0
0.0490	1084.0
0.0620	1103.0
0.0770	1121.0
0.0940	1135.0

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Maleic acid (1) - Liquid	Mass density, kg/m3 - Liquid
288.15	0.0983	1003.24
288.15	0.4902	1018.5
288.15	0.9790	1035.99
293.15	0.0983	1002.29
293.15	0.4902	1017.26
293.15	0.9790	1034.47
298.15	0.0983	1001.04
298.15	0.4902	1015.79
298.15	0.9790	1032.74
303.15	0.0983	999.59
303.15	0.4902	1014.1
303.15	0.9790	1030.81
308.15	0.0983	997.91
308.15	0.4902	1012.25
308.15	0.9790	1028.74
313.15	0.0983	996.07
313.15	0.4902	1010.18
313.15	0.9790	1026.46
318.15	0.0983	994.03
318.15	0.4902	1007.98
318.15	0.9790	1024.06
323.15	0.0983	991.81
323.15	0.4902	1005.58
323.15	0.9790	1021.47
328.15	0.0983	989.41
328.15	0.4902	1003.01
328.15	0.9790	1018.75
333.15	0.0983	986.88
333.15	0.4902	1000.36
333.15	0.9790	1015.92

Speed of sound, m/s [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Maleic acid (1) - Liquid	Speed of sound, m/s - Liquid
298.15	0.0000	1496.8
298.15	0.2603	1502.4
298.15	0.6112	1508.8
298.15	0.9261	1512.8
298.15	1.4956	1519.6
298.15	1.9153	1523.2
298.15	2.4319	1526.8
308.15	0.0000	1519.6
308.15	0.2603	1524.0
308.15	0.6112	1528.8
308.15	0.9261	1532.0
308.15	1.4956	1538.0
308.15	1.9153	1541.6
308.15	2.4319	1544.8

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

Operational condition: Temperature, K = 298 (Liquid)

Mole fraction of Maleic acid (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0080	0.0680
0.0116	0.0676
0.0170	0.0659
0.0267	0.0641
0.0374	0.0614
0.0376	0.0614
0.0489	0.0622
0.0579	0.0612
0.0600	0.0623
0.0627	0.0604
0.0764	0.0588
0.0850	0.0603
0.0932	0.0597
0.1083	0.0595

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

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Maleic acid (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
278.30	0.0120	0.0699
278.70	0.0600	0.0643
279.20	0.0120	0.0698
280.40	0.0600	0.0644
280.50	0.0600	0.0644
283.50	0.0120	0.0692
283.50	0.0600	0.0637
283.70	0.0120	0.0694
284.20	0.0600	0.0640
284.70	0.0600	0.0639
284.90	0.0600	0.0635
287.40	0.0120	0.0687
287.90	0.0120	0.0686
288.40	0.0600	0.0634
288.60	0.0600	0.0636
288.80	0.0600	0.0631
289.10	0.0600	0.0632
292.80	0.0120	0.0680
292.80	0.0600	0.0628
292.80	0.0120	0.0682
292.80	0.0120	0.0682
292.90	0.0600	0.0626
293.40	0.0600	0.0629
296.20	0.0600	0.0621
297.00	0.0120	0.0675
297.10	0.0600	0.0624
297.20	0.0120	0.0677
297.50	0.0120	0.0676
297.70	0.0600	0.0623
300.90	0.0600	0.0614
301.20	0.0600	0.0615
301.60	0.0600	0.0618
302.00	0.0600	0.0618
302.30	0.0120	0.0669
302.70	0.0120	0.0668

Sources

• Ultrasonic Velocity and Density Studies of Solutions of Maleic Acid and Tartaric Acid inWater at T = (298.15 and 308.15)K
• Surface Tensions and Densities of Oxalic, Malonic, Succinic, Maleic, Malic, and cis-Pinonic Acids
• Cryoscopic and Volumetric Studies in the Maleic Acid + Water System

Note: These property values are available through the Cheméo API. A free account gives you an access key.