Mixture of sodium formate + Water

Datasets

1. C_p,liquid - Molar heat capacity at constant pressure, J/K/mol
2. Λ_m - Molar conductivity, S*m2/mol
3. P_vap - Vapor or sublimation pressure, kPa
4. ρ_l - Mass density, kg/m3 (3)
5. c_sound,fluid - Speed of Sound, m/s

Molar heat capacity at constant pressure, J/K/mol [ref]

Operational conditions:

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

Molality, mol/kg of sodium formate (1) - Liquid	Molar heat capacity at constant pressure, J/K/mol - Liquid
0.0097	74.69
0.0100	74.71
0.0200	74.79
0.0207	74.70
0.0406	74.71
0.0406	74.79
0.0603	74.76
0.0615	74.66
0.0803	74.73
0.0810	74.63
0.1002	74.72
0.1006	74.62
0.1998	74.62
0.2500	74.49
0.5003	74.30
0.5005	74.41
0.7500	74.33
0.7507	74.18
1.0000	73.86
1.008	74.26
2.0	74.32
2.576	75.46
3.968	75.93
4.0	75.98
5.998	78.43
6.036	77.81
8.011	81.13
10.011	84.02

Molar conductivity, S*m2/mol [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Molality, mol/kg of sodium formate (1) - Liquid	Temperature, K - Liquid	Molar conductivity, S*m2/mol - Liquid
0.0003	278.15	0.0063
0.0003	283.15	0.0072
0.0003	288.15	0.0082
0.0003	293.15	0.0092
0.0003	298.15	0.0102
0.0003	303.15	0.0113
0.0003	308.15	0.0125
0.0003	313.15	0.0136
0.0004	278.15	0.0062
0.0004	283.15	0.0071
0.0004	288.15	0.0081
0.0004	293.15	0.0092
0.0004	298.15	0.0102
0.0004	303.15	0.0113
0.0004	308.15	0.0125
0.0004	313.15	0.0136
0.0005	278.15	0.0062
0.0005	283.15	0.0071
0.0005	288.15	0.0081
0.0005	293.15	0.0091
0.0005	298.15	0.0102
0.0005	303.15	0.0113
0.0005	308.15	0.0124
0.0005	313.15	0.0135
0.0006	278.15	0.0062
0.0006	283.15	0.0071
0.0006	288.15	0.0081
0.0006	293.15	0.0091
0.0006	298.15	0.0102
0.0006	303.15	0.0113
0.0006	308.15	0.0124
0.0006	313.15	0.0135
0.0007	278.15	0.0062
0.0007	283.15	0.0071
0.0007	288.15	0.0081
0.0007	293.15	0.0091
0.0007	298.15	0.0101
0.0007	303.15	0.0112
0.0007	308.15	0.0124
0.0007	313.15	0.0135
0.0008	278.15	0.0061
0.0008	283.15	0.0071
0.0008	288.15	0.0080
0.0008	293.15	0.0090
0.0008	298.15	0.0101
0.0008	303.15	0.0112
0.0008	308.15	0.0123
0.0008	313.15	0.0135
0.0009	278.15	0.0061
0.0009	283.15	0.0070
0.0009	288.15	0.0080
0.0009	293.15	0.0090
0.0009	298.15	0.0101
0.0009	303.15	0.0112
0.0009	308.15	0.0123
0.0009	313.15	0.0134
0.0010	278.15	0.0061
0.0010	283.15	0.0070
0.0010	288.15	0.0080
0.0010	293.15	0.0090
0.0010	298.15	0.0101
0.0010	303.15	0.0111
0.0010	308.15	0.0123
0.0010	313.15	0.0134
0.0011	278.15	0.0061
0.0011	283.15	0.0070
0.0011	288.15	0.0080
0.0011	293.15	0.0090
0.0011	298.15	0.0100
0.0011	303.15	0.0111
0.0011	308.15	0.0122
0.0011	313.15	0.0134
0.0012	278.15	0.0061
0.0012	283.15	0.0070
0.0012	288.15	0.0080
0.0012	293.15	0.0090
0.0012	298.15	0.0100
0.0012	303.15	0.0111
0.0012	308.15	0.0122
0.0012	313.15	0.0134
0.0013	278.15	0.0061
0.0013	283.15	0.0070
0.0013	288.15	0.0079
0.0013	293.15	0.0090
0.0013	298.15	0.0100
0.0013	303.15	0.0111
0.0013	308.15	0.0122
0.0013	313.15	0.0134
0.0015	278.15	0.0060
0.0015	283.15	0.0070
0.0015	288.15	0.0079
0.0015	293.15	0.0089
0.0015	298.15	0.0100
0.0015	303.15	0.0111
0.0015	308.15	0.0122
0.0015	313.15	0.0133
0.0019	278.15	0.0060
0.0019	283.15	0.0070
0.0019	288.15	0.0079
0.0019	293.15	0.0089
0.0019	298.15	0.0100
0.0019	303.15	0.0111
0.0019	308.15	0.0122
0.0019	313.15	0.0133
0.0024	278.15	0.0060
0.0024	283.15	0.0069
0.0024	288.15	0.0079
0.0024	293.15	0.0089
0.0024	298.15	0.0099
0.0024	303.15	0.0110
0.0024	308.15	0.0121
0.0024	313.15	0.0133
0.0030	278.15	0.0060
0.0030	283.15	0.0069
0.0030	288.15	0.0079
0.0030	293.15	0.0089
0.0030	298.15	0.0099
0.0030	303.15	0.0110
0.0030	308.15	0.0121
0.0030	313.15	0.0132
0.0037	278.15	0.0060
0.0037	283.15	0.0069
0.0037	288.15	0.0079
0.0037	293.15	0.0088
0.0037	298.15	0.0099
0.0037	303.15	0.0110
0.0037	308.15	0.0121
0.0037	313.15	0.0132
0.0046	278.15	0.0060
0.0046	283.15	0.0069
0.0046	288.15	0.0078
0.0046	293.15	0.0088
0.0046	298.15	0.0098
0.0046	303.15	0.0109
0.0046	308.15	0.0120
0.0046	313.15	0.0131
0.0056	278.15	0.0059
0.0056	283.15	0.0068
0.0056	288.15	0.0078
0.0056	293.15	0.0088
0.0056	298.15	0.0098
0.0056	303.15	0.0109
0.0056	308.15	0.0120
0.0056	313.15	0.0131

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Molality, mol/kg of sodium formate (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.5351	278.15	0.86
0.5351	283.15	1.21
0.5351	288.15	1.68
0.5351	293.15	2.30
0.5351	298.15	3.12
0.5351	303.15	4.18
0.5351	308.15	5.53
1.0901	278.15	0.84
1.0901	283.15	1.19
1.0901	288.15	1.65
1.0901	293.15	2.25
1.0901	298.15	3.06
1.0901	303.15	4.09
1.0901	308.15	5.42
1.9928	278.15	0.81
1.9928	283.15	1.15
1.9928	288.15	1.59
1.9928	293.15	2.18
1.9928	298.15	2.96
1.9928	303.15	3.96
1.9928	308.15	5.25
2.7865	278.15	0.79
2.7865	283.15	1.11
2.7865	288.15	1.54
2.7865	293.15	2.12
2.7865	298.15	2.87
2.7865	303.15	3.84
2.7865	308.15	5.09
3.4499	278.15	0.77
3.4499	283.15	1.08
3.4499	288.15	1.50
3.4499	293.15	2.06
3.4499	298.15	2.79
3.4499	303.15	3.74
3.4499	308.15	4.95
3.6396	278.15	0.76
3.6396	283.15	1.07
3.6396	288.15	1.49
3.6396	293.15	2.04
3.6396	298.15	2.77
3.6396	303.15	3.71
3.6396	308.15	4.91
4.4844	278.15	0.74
4.4844	283.15	1.03
4.4844	288.15	1.44
4.4844	293.15	1.97
4.4844	298.15	2.67
4.4844	303.15	3.58
4.4844	308.15	4.74
5.6153	278.15	0.70
5.6153	283.15	0.99
5.6153	288.15	1.37
5.6153	293.15	1.88
5.6153	298.15	2.54
5.6153	303.15	3.41
5.6153	308.15	4.52
6.6365	278.15	0.67
6.6365	283.15	0.94
6.6365	288.15	1.30
6.6365	293.15	1.79
6.6365	298.15	2.43
6.6365	303.15	3.25
6.6365	308.15	4.32
7.0478	278.15	0.66
7.0478	283.15	0.93
7.0478	288.15	1.28
7.0478	293.15	1.76
7.0478	298.15	2.39
7.0478	303.15	3.21
7.0478	308.15	4.25
8.0738	283.15	0.88
8.0738	288.15	1.22
8.0738	293.15	1.68
8.0738	298.15	2.28
8.0738	303.15	3.06
8.0738	308.15	4.06
9.7921	288.15	1.14
9.7921	293.15	1.56
9.7921	298.15	2.12
9.7921	303.15	2.85
9.7921	308.15	3.79
9.8008	288.15	1.13
9.8008	293.15	1.55
9.8008	298.15	2.11
9.8008	303.15	2.83
9.8008	308.15	3.77
10.8369	293.15	1.49
10.8369	298.15	2.02
10.8369	303.15	2.72
10.8369	308.15	3.62
11.7914	293.15	1.43
11.7914	298.15	1.95
11.7914	303.15	2.62
11.7914	308.15	3.49
12.9102	298.15	1.87
12.9102	303.15	2.52
12.9102	308.15	3.35
12.9102	313.15	4.41

Mass density, kg/m3 [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Molality, mol/kg of sodium formate (1) - Liquid	Mass density, kg/m3 - Liquid
0.0056	997.307
0.1222	1002.231

Mass density, kg/m3 [ref]

Operational conditions:

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

Molality, mol/kg of sodium formate (1) - Liquid	Mass density, kg/m3 - Liquid
0.0097	997.482
0.0100	997.512
0.0200	997.907
0.0207	997.932
0.0406	998.75
0.0406	998.753
0.0603	999.589
0.0615	999.685
0.0803	1000.449
0.0810	1000.466
0.1002	1001.247
0.1006	1001.274
0.1998	1005.363
0.2500	1007.389
0.5003	1017.411
0.5005	1017.336
0.7500	1027.242
0.7507	1027.174
1.0000	1036.614
1.008	1037.006
2.0	1072.425
2.576	1092.067
3.968	1134.814
4.0	1135.381
5.998	1188.906
6.036	1190.197
8.011	1235.127
10.011	1275.624

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of sodium formate (1) - Liquid	Mass density, kg/m3 - Liquid
298.15	0.0263	998.164
298.15	0.0331	998.451
298.15	0.0437	998.896
298.15	0.0497	999.147
298.15	0.0570	999.452
298.15	0.0682	999.921
298.15	0.0747	1000.198
298.15	0.0811	1000.463
298.15	0.0909	1000.875
298.15	0.0975	1001.153
298.15	0.1428	1003.035
298.15	0.2955	1009.333
298.15	0.4697	1016.336
298.15	0.6887	1024.987
298.15	0.8366	1030.689
298.15	0.9653	1035.608
298.15	1.1394	1042.153
298.15	1.2332	1045.633
298.15	1.4958	1055.235
298.15	2.1876	1079.463
298.15	2.7834	1099.17
298.15	3.4585	1120.322
298.15	4.2011	1142.288
298.15	4.9659	1163.546
298.15	6.5612	1204.09
298.15	7.7367	1230.992
298.15	8.5511	1248.266
298.15	10.0471	1277.623
308.15	0.0263	995.129
308.15	0.0331	995.412
308.15	0.0437	995.851
308.15	0.0497	996.099
308.15	0.0570	996.397
308.15	0.0682	996.863
308.15	0.0747	997.131
308.15	0.0811	997.398
308.15	0.0909	997.799
308.15	0.0975	998.074
308.15	0.1428	999.916
308.15	0.2955	1006.106
308.15	0.4697	1012.98
308.15	0.6887	1021.489
308.15	0.8366	1027.111
308.15	0.9653	1031.93
308.15	1.1394	1038.379
308.15	1.2332	1041.809
308.15	1.4958	1051.273
308.15	2.1876	1075.153
308.15	2.7834	1094.605
308.15	3.4585	1115.481
308.15	4.2011	1137.225
308.15	4.9659	1158.26
308.15	6.5612	1198.397
308.15	7.7367	1225.045
308.15	8.5511	1242.148
308.15	10.0471	1271.224
318.15	0.0263	991.308
318.15	0.0331	991.587
318.15	0.0437	992.021
318.15	0.0497	992.265
318.15	0.0570	992.559
318.15	0.0682	993.016
318.15	0.0747	993.282
318.15	0.0811	993.545
318.15	0.0909	993.945
318.15	0.0975	994.215
318.15	0.1428	996.044
318.15	0.2955	1002.183
318.15	0.4697	1008.947
318.15	0.6887	1017.376
318.15	0.8366	1022.93
318.15	0.9653	1027.664
318.15	1.1394	1034.044
318.15	1.2332	1037.432
318.15	1.4958	1046.787
318.15	2.1876	1070.431
318.15	2.7834	1089.573
318.15	3.4585	1110.109
318.15	4.2011	1131.783
318.15	4.9659	1152.832
318.15	6.5612	1192.369
318.15	7.7367	1218.867
318.15	8.5511	1235.765
318.15	10.0471	1264.599

Speed of sound, m/s [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of sodium formate (1) - Liquid	Speed of sound, m/s - Liquid
298.15	0.0263	1498.6
298.15	0.0331	1499.09
298.15	0.0437	1499.69
298.15	0.0497	1500.09
298.15	0.0570	1500.58
298.15	0.0682	1501.23
298.15	0.0747	1501.62
298.15	0.0811	1502.06
298.15	0.0909	1502.65
298.15	0.0975	1503.04
298.15	0.1428	1505.88
298.15	0.2955	1515.09
298.15	0.4697	1525.23
298.15	0.6887	1537.74
298.15	0.8366	1546.05
298.15	0.9653	1553.09
298.15	1.1394	1562.43
298.15	1.2332	1567.47
298.15	1.4958	1581.19
298.15	2.1876	1615.33
298.15	2.7834	1642.77
298.15	3.4585	1671.67
298.15	4.2011	1701.06
298.15	4.9659	1729.12
298.15	6.5612	1779.39
298.15	7.7367	1811.1
298.15	8.5511	1830.55
298.15	10.0471	1862.1
308.15	0.0263	1521.69
308.15	0.0331	1522.13
308.15	0.0437	1522.71
308.15	0.0497	1523.1
308.15	0.0570	1523.48
308.15	0.0682	1524.17
308.15	0.0747	1524.55
308.15	0.0811	1524.92
308.15	0.0909	1525.46
308.15	0.0975	1525.88
308.15	0.1428	1528.46
308.15	0.2955	1536.86
308.15	0.4697	1546.22
308.15	0.6887	1557.73
308.15	0.8366	1565.3
308.15	0.9653	1571.77
308.15	1.1394	1580.37
308.15	1.2332	1584.96
308.15	1.4958	1597.52
308.15	2.1876	1628.82
308.15	2.7834	1653.9
308.15	3.4585	1680.37
308.15	4.2011	1707.21
308.15	4.9659	1732.73
308.15	6.5612	1778.71
308.15	7.7367	1807.59
308.15	8.5511	1825.29
308.15	10.0471	1854.07
318.15	0.0263	1538.33
318.15	0.0331	1538.8
318.15	0.0437	1539.28
318.15	0.0497	1539.6
318.15	0.0570	1539.95
318.15	0.0682	1540.64
318.15	0.0747	1540.95
318.15	0.0811	1541.3
318.15	0.0909	1541.94
318.15	0.0975	1542.38
318.15	0.1428	1544.54
318.15	0.2955	1552.53
318.15	0.4697	1561.2
318.15	0.6887	1572.6
318.15	0.8366	1579.03
318.15	0.9653	1584.91
318.15	1.1394	1593.25
318.15	1.2332	1597.27
318.15	1.4958	1609.2
318.15	2.1876	1638.32
318.15	2.7834	1661.42
318.15	3.4585	1685.66
318.15	4.2011	1709.88
318.15	4.9659	1733.38
318.15	6.5612	1775.66
318.15	7.7367	1802.05
318.15	8.5511	1818.29
318.15	10.0471	1844.61

Sources

• Measurement and Correlation of Densities, Ultrasonic Velocities, and Compressibilities for Binary Aqueous Poly(ethylene glycol), Disodium Succinate, or Sodium Formate and Ternary Aqueous Poly(ethylene glycol) Systems Containing Disodium Succinate or Sodium Formate at T = (298.15, 308.15, and 318.15) K
• Molar Volumes and Heat Capacities of Aqueous Solutions of Short-Chain Aliphatic Sodium Carboxylates at 25 deg C
• Vapor Pressure Measurements of NaHCOO + H2O and KHCOO + H2O from 278 to 308 K and Representation with an Ion Interaction (Pitzer) Model
• Dilute Aqueous Solutions with Formate Ions: A Conductometric Study

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