Mixture of Heptanoic acid + Pentanoic acid

Datasets

1. n₀ - Refractive index (Na D-line) (2)
2. ρ_l - Mass density, kg/m3 (2)
3. c_sound,fluid - Speed of Sound, m/s (2)

Refractive index (Na D-line) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptanoic acid (1) - Liquid	Refractive index (Na D-line) - Liquid
293.15	0.0000	1.4084
293.15	0.0641	1.4099
293.15	0.1207	1.4111
293.15	0.2317	1.4129
293.15	0.3413	1.4147
293.15	0.4383	1.4162
293.15	0.5402	1.4176
293.15	0.6442	1.419
293.15	0.7342	1.4202
293.15	0.8259	1.4213
293.15	0.9173	1.4224
293.15	0.9620	1.423
293.15	1.0000	1.4234
298.15	0.0000	1.4064
298.15	0.0641	1.4079
298.15	0.1207	1.409
298.15	0.2317	1.4109
298.15	0.3413	1.4127
298.15	0.4383	1.4141
298.15	0.5402	1.4156
298.15	0.6442	1.417
298.15	0.7342	1.4182
298.15	0.8259	1.4194
298.15	0.9173	1.4205
298.15	0.9620	1.421
298.15	1.0000	1.4214
303.15	0.0000	1.4044
303.15	0.0641	1.4059
303.15	0.1207	1.407
303.15	0.2317	1.4089
303.15	0.3413	1.4106
303.15	0.4383	1.4121
303.15	0.5402	1.4136
303.15	0.6442	1.415
303.15	0.7342	1.4162
303.15	0.8259	1.4173
303.15	0.9173	1.4184
303.15	0.9620	1.419
303.15	1.0000	1.4193
308.15	0.0000	1.4023
308.15	0.0641	1.4038
308.15	0.1207	1.405
308.15	0.2317	1.4068
308.15	0.3413	1.4086
308.15	0.4383	1.41
308.15	0.5402	1.4115
308.15	0.6442	1.4129
308.15	0.7342	1.4141
308.15	0.8259	1.4153
308.15	0.9173	1.4164
308.15	0.9620	1.4169
308.15	1.0000	1.4173
313.15	0.0000	1.4003
313.15	0.0641	1.4018
313.15	0.1207	1.4028
313.15	0.2317	1.4047
313.15	0.3413	1.4065
313.15	0.4383	1.408
313.15	0.5402	1.4094
313.15	0.6442	1.4109
313.15	0.7342	1.4121
313.15	0.8259	1.4132
313.15	0.9173	1.4144
313.15	0.9620	1.4149
313.15	1.0000	1.4153

Refractive index (Na D-line) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptanoic acid (1) - Liquid	Refractive index (Na D-line) - Liquid
293.15	0.0000	1.4084
293.15	0.0641	1.4099
293.15	0.1207	1.4111
293.15	0.2317	1.4129
293.15	0.3413	1.4147
293.15	0.4383	1.4162
293.15	0.5402	1.4176
293.15	0.6442	1.419
293.15	0.7342	1.4202
293.15	0.8259	1.4213
293.15	0.9173	1.4224
293.15	0.9620	1.423
293.15	1.0000	1.4234
298.15	0.0000	1.4064
298.15	0.0641	1.4079
298.15	0.1207	1.409
298.15	0.2317	1.4109
298.15	0.3413	1.4127
298.15	0.4383	1.4141
298.15	0.5402	1.4156
298.15	0.6442	1.417
298.15	0.7342	1.4182
298.15	0.8259	1.4194
298.15	0.9173	1.4205
298.15	0.9620	1.421
298.15	1.0000	1.4214
303.15	0.0000	1.4044
303.15	0.0641	1.4059
303.15	0.1207	1.407
303.15	0.2317	1.4089
303.15	0.3413	1.4106
303.15	0.4383	1.4121
303.15	0.5402	1.4136
303.15	0.6442	1.415
303.15	0.7342	1.4162
303.15	0.8259	1.4173
303.15	0.9173	1.4184
303.15	0.9620	1.419
303.15	1.0000	1.4193
308.15	0.0000	1.4023
308.15	0.0641	1.4038
308.15	0.1207	1.405
308.15	0.2317	1.4068
308.15	0.3413	1.4086
308.15	0.4383	1.41
308.15	0.5402	1.4115
308.15	0.6442	1.4129
308.15	0.7342	1.4141
308.15	0.8259	1.4153
308.15	0.9173	1.4164
308.15	0.9620	1.4169
308.15	1.0000	1.4173
313.15	0.0000	1.4003
313.15	0.0641	1.4018
313.15	0.1207	1.4028
313.15	0.2317	1.4047
313.15	0.3413	1.4065
313.15	0.4383	1.408
313.15	0.5402	1.4094
313.15	0.6442	1.4109
313.15	0.7342	1.4121
313.15	0.8259	1.4132
313.15	0.9173	1.4144
313.15	0.9620	1.4149
313.15	1.0000	1.4153

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptanoic acid (1) - Liquid	Mass density, kg/m3 - Liquid
293.15	0.0000	939.41
293.15	0.0641	937.59
293.15	0.1207	936.02
293.15	0.2317	933.14
293.15	0.3413	930.46
293.15	0.4383	928.25
293.15	0.5402	926.08
293.15	0.6442	923.97
293.15	0.7342	922.25
293.15	0.8259	920.58
293.15	0.9173	919.0
293.15	0.9620	918.26
293.15	1.0000	917.65
298.15	0.0000	934.85
298.15	0.0641	933.06
298.15	0.1207	931.51
298.15	0.2317	928.68
298.15	0.3413	926.05
298.15	0.4383	923.88
298.15	0.5402	921.74
298.15	0.6442	919.68
298.15	0.7342	917.98
298.15	0.8259	916.35
298.15	0.9173	914.79
298.15	0.9620	914.07
298.15	1.0000	913.47
303.15	0.0000	930.29
303.15	0.0641	928.52
303.15	0.1207	926.99
303.15	0.2317	924.22
303.15	0.3413	921.64
303.15	0.4383	919.51
303.15	0.5402	917.4
303.15	0.6442	915.38
303.15	0.7342	913.71
303.15	0.8259	912.11
303.15	0.9173	910.58
303.15	0.9620	909.87
303.15	1.0000	909.29
308.15	0.0000	925.73
308.15	0.0641	923.98
308.15	0.1207	922.48
308.15	0.2317	919.75
308.15	0.3413	917.23
308.15	0.4383	915.14
308.15	0.5402	913.07
308.15	0.6442	911.08
308.15	0.7342	909.45
308.15	0.8259	907.87
308.15	0.9173	906.38
308.15	0.9620	905.68
308.15	1.0000	905.11
313.15	0.0000	921.16
313.15	0.0641	919.44
313.15	0.1207	917.97
313.15	0.2317	915.29
313.15	0.3413	912.82
313.15	0.4383	910.77
313.15	0.5402	908.74
313.15	0.6442	906.79
313.15	0.7342	905.19
313.15	0.8259	903.64
313.15	0.9173	902.17
313.15	0.9620	901.49
313.15	1.0000	900.94

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptanoic acid (1) - Liquid	Mass density, kg/m3 - Liquid
293.15	0.0000	939.41
293.15	0.0641	937.59
293.15	0.1207	936.02
293.15	0.2317	933.14
293.15	0.3413	930.46
293.15	0.4383	928.25
293.15	0.5402	926.08
293.15	0.6442	923.97
293.15	0.7342	922.25
293.15	0.8259	920.58
293.15	0.9173	919.0
293.15	0.9620	918.26
293.15	1.0000	917.65
298.15	0.0000	934.85
298.15	0.0641	933.06
298.15	0.1207	931.51
298.15	0.2317	928.68
298.15	0.3413	926.05
298.15	0.4383	923.88
298.15	0.5402	921.74
298.15	0.6442	919.68
298.15	0.7342	917.98
298.15	0.8259	916.35
298.15	0.9173	914.79
298.15	0.9620	914.07
298.15	1.0000	913.47
303.15	0.0000	930.29
303.15	0.0641	928.52
303.15	0.1207	926.99
303.15	0.2317	924.22
303.15	0.3413	921.64
303.15	0.4383	919.51
303.15	0.5402	917.4
303.15	0.6442	915.38
303.15	0.7342	913.71
303.15	0.8259	912.11
303.15	0.9173	910.58
303.15	0.9620	909.87
303.15	1.0000	909.29
308.15	0.0000	925.73
308.15	0.0641	923.98
308.15	0.1207	922.48
308.15	0.2317	919.75
308.15	0.3413	917.23
308.15	0.4383	915.14
308.15	0.5402	913.07
308.15	0.6442	911.08
308.15	0.7342	909.45
308.15	0.8259	907.87
308.15	0.9173	906.38
308.15	0.9620	905.68
308.15	1.0000	905.11
313.15	0.0000	921.16
313.15	0.0641	919.44
313.15	0.1207	917.97
313.15	0.2317	915.29
313.15	0.3413	912.82
313.15	0.4383	910.77
313.15	0.5402	908.74
313.15	0.6442	906.79
313.15	0.7342	905.19
313.15	0.8259	903.64
313.15	0.9173	902.17
313.15	0.9620	901.49
313.15	1.0000	900.94

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Frequency, MHz = 3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptanoic acid (1) - Liquid	Speed of sound, m/s - Liquid
293.15	0.0000	1234.0
293.15	0.0641	1238.8
293.15	0.1207	1242.9
293.15	0.2317	1250.6
293.15	0.3413	1257.9
293.15	0.4383	1264.1
293.15	0.5402	1270.3
293.15	0.6442	1276.3
293.15	0.7342	1281.4
293.15	0.8259	1286.4
293.15	0.9173	1291.2
293.15	0.9620	1293.4
293.15	1.0000	1295.4
298.15	0.0000	1216.0
298.15	0.0641	1220.8
298.15	0.1207	1225.0
298.15	0.2317	1232.8
298.15	0.3413	1240.1
298.15	0.4383	1246.3
298.15	0.5402	1252.5
298.15	0.6442	1258.6
298.15	0.7342	1263.7
298.15	0.8259	1268.7
298.15	0.9173	1273.5
298.15	0.9620	1275.8
298.15	1.0000	1277.7
303.15	0.0000	1197.9
303.15	0.0641	1202.7
303.15	0.1207	1206.9
303.15	0.2317	1214.7
303.15	0.3413	1222.1
303.15	0.4383	1228.3
303.15	0.5402	1234.6
303.15	0.6442	1240.7
303.15	0.7342	1245.8
303.15	0.8259	1250.8
303.15	0.9173	1255.7
303.15	0.9620	1257.9
303.15	1.0000	1259.9
308.15	0.0000	1179.9
308.15	0.0641	1184.8
308.15	0.1207	1189.0
308.15	0.2317	1196.9
308.15	0.3413	1204.2
308.15	0.4383	1210.5
308.15	0.5402	1216.8
308.15	0.6442	1223.0
308.15	0.7342	1228.1
308.15	0.8259	1233.1
308.15	0.9173	1238.0
308.15	0.9620	1240.3
308.15	1.0000	1242.2
313.15	0.0000	1162.1
313.15	0.0641	1167.0
313.15	0.1207	1171.2
313.15	0.2317	1179.1
313.15	0.3413	1186.6
313.15	0.4383	1192.9
313.15	0.5402	1199.2
313.15	0.6442	1205.4
313.15	0.7342	1210.5
313.15	0.8259	1215.6
313.15	0.9173	1220.4
313.15	0.9620	1222.7
313.15	1.0000	1224.7

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Frequency, MHz = 3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptanoic acid (1) - Liquid	Speed of sound, m/s - Liquid
293.15	0.0000	1234.0
293.15	0.0641	1238.8
293.15	0.1207	1242.9
293.15	0.2317	1250.6
293.15	0.3413	1257.9
293.15	0.4383	1264.1
293.15	0.5402	1270.3
293.15	0.6442	1276.3
293.15	0.7342	1281.4
293.15	0.8259	1286.4
293.15	0.9173	1291.2
293.15	0.9620	1293.4
293.15	1.0000	1295.4
298.15	0.0000	1216.0
298.15	0.0641	1220.8
298.15	0.1207	1225.0
298.15	0.2317	1232.8
298.15	0.3413	1240.1
298.15	0.4383	1246.3
298.15	0.5402	1252.5
298.15	0.6442	1258.6
298.15	0.7342	1263.7
298.15	0.8259	1268.7
298.15	0.9173	1273.5
298.15	0.9620	1275.8
298.15	1.0000	1277.7
303.15	0.0000	1197.9
303.15	0.0641	1202.7
303.15	0.1207	1206.9
303.15	0.2317	1214.7
303.15	0.3413	1222.1
303.15	0.4383	1228.3
303.15	0.5402	1234.6
303.15	0.6442	1240.7
303.15	0.7342	1245.8
303.15	0.8259	1250.8
303.15	0.9173	1255.7
303.15	0.9620	1257.9
303.15	1.0000	1259.9
308.15	0.0000	1179.9
308.15	0.0641	1184.8
308.15	0.1207	1189.0
308.15	0.2317	1196.9
308.15	0.3413	1204.2
308.15	0.4383	1210.5
308.15	0.5402	1216.8
308.15	0.6442	1223.0
308.15	0.7342	1228.1
308.15	0.8259	1233.1
308.15	0.9173	1238.0
308.15	0.9620	1240.3
308.15	1.0000	1242.2
313.15	0.0000	1162.1
313.15	0.0641	1167.0
313.15	0.1207	1171.2
313.15	0.2317	1179.1
313.15	0.3413	1186.6
313.15	0.4383	1192.9
313.15	0.5402	1199.2
313.15	0.6442	1205.4
313.15	0.7342	1210.5
313.15	0.8259	1215.6
313.15	0.9173	1220.4
313.15	0.9620	1222.7
313.15	1.0000	1224.7

Sources

• Influence of alkyl group and temperature on thermophysical properties of carboxylic acid and their binary mixtures