Mixture of Heptanoic acid + Propanoic 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 = 100 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptanoic acid (1) - Liquid	Refractive index (Na D-line) - Liquid
293.15	0.0000	1.3865
293.15	0.0539	1.39
293.15	0.1023	1.3929
293.15	0.2037	1.3982
293.15	0.3021	1.4026
293.15	0.4007	1.4066
293.15	0.5015	1.4102
293.15	0.6051	1.4135
293.15	0.7009	1.4162
293.15	0.8016	1.4188
293.15	0.9002	1.4212
293.15	0.9500	1.4223
293.15	1.0000	1.4234
298.15	0.0000	1.3848
298.15	0.0539	1.388
298.15	0.1023	1.3909
298.15	0.2037	1.3961
298.15	0.3021	1.4006
298.15	0.4007	1.4045
298.15	0.5015	1.4081
298.15	0.6051	1.4114
298.15	0.7009	1.4142
298.15	0.8016	1.4169
298.15	0.9002	1.4192
298.15	0.9500	1.4203
298.15	1.0000	1.4214
303.15	0.0000	1.383
303.15	0.0539	1.3859
303.15	0.1023	1.3888
303.15	0.2037	1.394
303.15	0.3021	1.3985
303.15	0.4007	1.4024
303.15	0.5015	1.406
303.15	0.6051	1.4094
303.15	0.7009	1.4121
303.15	0.8016	1.4148
303.15	0.9002	1.4171
303.15	0.9500	1.4183
303.15	1.0000	1.4194
308.15	0.0000	1.3811
308.15	0.0539	1.3838
308.15	0.1023	1.3866
308.15	0.2037	1.3919
308.15	0.3021	1.3963
308.15	0.4007	1.4003
308.15	0.5015	1.4039
308.15	0.6051	1.4073
308.15	0.7009	1.4101
308.15	0.8016	1.4127
308.15	0.9002	1.4151
308.15	0.9500	1.4162
308.15	1.0000	1.4173
313.15	0.0000	1.3792
313.15	0.0539	1.3816
313.15	0.1023	1.3845
313.15	0.2037	1.3897
313.15	0.3021	1.3942
313.15	0.4007	1.3982
313.15	0.5015	1.4018
313.15	0.6051	1.4052
313.15	0.7009	1.408
313.15	0.8016	1.4107
313.15	0.9002	1.4131
313.15	0.9500	1.4142
313.15	1.0000	1.4153

Refractive index (Na D-line) [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptanoic acid (1) - Liquid	Refractive index (Na D-line) - Liquid
293.15	0.0000	1.3865
293.15	0.0539	1.39
293.15	0.1023	1.3929
293.15	0.2037	1.3982
293.15	0.3021	1.4026
293.15	0.4007	1.4066
293.15	0.5015	1.4102
293.15	0.6051	1.4135
293.15	0.7009	1.4162
293.15	0.8016	1.4188
293.15	0.9002	1.4212
293.15	0.9500	1.4223
293.15	1.0000	1.4234
298.15	0.0000	1.3848
298.15	0.0539	1.388
298.15	0.1023	1.3909
298.15	0.2037	1.3961
298.15	0.3021	1.4006
298.15	0.4007	1.4045
298.15	0.5015	1.4081
298.15	0.6051	1.4114
298.15	0.7009	1.4142
298.15	0.8016	1.4169
298.15	0.9002	1.4192
298.15	0.9500	1.4203
298.15	1.0000	1.4214
303.15	0.0000	1.383
303.15	0.0539	1.3859
303.15	0.1023	1.3888
303.15	0.2037	1.394
303.15	0.3021	1.3985
303.15	0.4007	1.4024
303.15	0.5015	1.406
303.15	0.6051	1.4094
303.15	0.7009	1.4121
303.15	0.8016	1.4148
303.15	0.9002	1.4171
303.15	0.9500	1.4183
303.15	1.0000	1.4194
308.15	0.0000	1.3811
308.15	0.0539	1.3838
308.15	0.1023	1.3866
308.15	0.2037	1.3919
308.15	0.3021	1.3963
308.15	0.4007	1.4003
308.15	0.5015	1.4039
308.15	0.6051	1.4073
308.15	0.7009	1.4101
308.15	0.8016	1.4127
308.15	0.9002	1.4151
308.15	0.9500	1.4162
308.15	1.0000	1.4173
313.15	0.0000	1.3792
313.15	0.0539	1.3816
313.15	0.1023	1.3845
313.15	0.2037	1.3897
313.15	0.3021	1.3942
313.15	0.4007	1.3982
313.15	0.5015	1.4018
313.15	0.6051	1.4052
313.15	0.7009	1.408
313.15	0.8016	1.4107
313.15	0.9002	1.4131
313.15	0.9500	1.4142
313.15	1.0000	1.4153

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptanoic acid (1) - Liquid	Mass density, kg/m3 - Liquid
293.15	0.0000	993.9
293.15	0.0539	985.8
293.15	0.1023	979.3
293.15	0.2037	967.5
293.15	0.3021	957.8
293.15	0.4007	949.6
293.15	0.5015	942.3
293.15	0.6051	935.9
293.15	0.7009	930.7
293.15	0.8016	925.8
293.15	0.9002	921.5
293.15	0.9500	919.5
293.15	1.0000	917.7
298.15	0.0000	988.5
298.15	0.0539	980.5
298.15	0.1023	974.2
298.15	0.2037	962.5
298.15	0.3021	953.0
298.15	0.4007	944.9
298.15	0.5015	937.7
298.15	0.6051	931.1
298.15	0.7009	926.3
298.15	0.8016	921.4
298.15	0.9002	917.2
298.15	0.9500	915.3
298.15	1.0000	913.5
303.15	0.0000	983.1
303.15	0.0539	975.2
303.15	0.1023	969.0
303.15	0.2037	957.5
303.15	0.3021	948.1
303.15	0.4007	940.2
303.15	0.5015	933.2
303.15	0.6051	926.9
303.15	0.7009	921.9
303.15	0.8016	917.1
303.15	0.9002	913.0
303.15	0.9500	911.1
303.15	1.0000	909.3
308.15	0.0000	977.7
308.15	0.0539	970.0
308.15	0.1023	963.8
308.15	0.2037	952.5
308.15	0.3021	943.3
308.15	0.4007	935.5
308.15	0.5015	928.6
308.15	0.6051	922.4
308.15	0.7009	917.5
308.15	0.8016	912.8
308.15	0.9002	908.8
308.15	0.9500	906.9
308.15	1.0000	905.1
313.15	0.0000	972.3
313.15	0.0539	964.7
313.15	0.1023	958.6
313.15	0.2037	947.5
313.15	0.3021	938.4
313.15	0.4007	930.8
313.15	0.5015	924.0
313.15	0.6051	918.0
313.15	0.7009	913.1
313.15	0.8016	908.5
313.15	0.9002	904.5
313.15	0.9500	902.7
313.15	1.0000	900.9

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Heptanoic acid (1) - Liquid	Mass density, kg/m3 - Liquid
293.15	0.0000	993.9
293.15	0.0539	985.8
293.15	0.1023	979.3
293.15	0.2037	967.5
293.15	0.3021	957.8
293.15	0.4007	949.6
293.15	0.5015	942.3
293.15	0.6051	935.9
293.15	0.7009	930.7
293.15	0.8016	925.8
293.15	0.9002	921.5
293.15	0.9500	919.5
293.15	1.0000	917.7
298.15	0.0000	988.5
298.15	0.0539	980.5
298.15	0.1023	974.2
298.15	0.2037	962.5
298.15	0.3021	953.0
298.15	0.4007	944.9
298.15	0.5015	937.7
298.15	0.6051	931.1
298.15	0.7009	926.3
298.15	0.8016	921.4
298.15	0.9002	917.2
298.15	0.9500	915.3
298.15	1.0000	913.5
303.15	0.0000	983.1
303.15	0.0539	975.2
303.15	0.1023	969.0
303.15	0.2037	957.5
303.15	0.3021	948.1
303.15	0.4007	940.2
303.15	0.5015	933.2
303.15	0.6051	926.9
303.15	0.7009	921.9
303.15	0.8016	917.1
303.15	0.9002	913.0
303.15	0.9500	911.1
303.15	1.0000	909.3
308.15	0.0000	977.7
308.15	0.0539	970.0
308.15	0.1023	963.8
308.15	0.2037	952.5
308.15	0.3021	943.3
308.15	0.4007	935.5
308.15	0.5015	928.6
308.15	0.6051	922.4
308.15	0.7009	917.5
308.15	0.8016	912.8
308.15	0.9002	908.8
308.15	0.9500	906.9
308.15	1.0000	905.1
313.15	0.0000	972.3
313.15	0.0539	964.7
313.15	0.1023	958.6
313.15	0.2037	947.5
313.15	0.3021	938.4
313.15	0.4007	930.8
313.15	0.5015	924.0
313.15	0.6051	918.0
313.15	0.7009	913.1
313.15	0.8016	908.5
313.15	0.9002	904.5
313.15	0.9500	902.7
313.15	1.0000	900.9

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 100 (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	1166.0
293.15	0.0539	1176.0
293.15	0.1023	1185.0
293.15	0.2037	1202.0
293.15	0.3021	1217.0
293.15	0.4007	1231.0
293.15	0.5015	1244.0
293.15	0.6051	1257.0
293.15	0.7009	1267.0
293.15	0.8016	1277.0
293.15	0.9002	1287.0
293.15	0.9500	1291.0
293.15	1.0000	1295.0
298.15	0.0000	1147.0
298.15	0.0539	1158.0
298.15	0.1023	1166.0
298.15	0.2037	1184.0
298.15	0.3021	1199.0
298.15	0.4007	1213.0
298.15	0.5015	1226.0
298.15	0.6051	1239.0
298.15	0.7009	1249.0
298.15	0.8016	1260.0
298.15	0.9002	1269.0
298.15	0.9500	1273.0
298.15	1.0000	1278.0
303.15	0.0000	1128.0
303.15	0.0539	1139.0
303.15	0.1023	1148.0
303.15	0.2037	1165.0
303.15	0.3021	1180.0
303.15	0.4007	1195.0
303.15	0.5015	1208.0
303.15	0.6051	1220.0
303.15	0.7009	1231.0
303.15	0.8016	1242.0
303.15	0.9002	1251.0
303.15	0.9500	1256.0
303.15	1.0000	1260.0
308.15	0.0000	1109.0
308.15	0.0539	1120.0
308.15	0.1023	1129.0
308.15	0.2037	1146.0
308.15	0.3021	1162.0
308.15	0.4007	1176.0
308.15	0.5015	1190.0
308.15	0.6051	1202.0
308.15	0.7009	1213.0
308.15	0.8016	1224.0
308.15	0.9002	1233.0
308.15	0.9500	1238.0
308.15	1.0000	1242.0
313.15	0.0000	1090.0
313.15	0.0539	1101.0
313.15	0.1023	1110.0
313.15	0.2037	1128.0
313.15	0.3021	1144.0
313.15	0.4007	1158.0
313.15	0.5015	1172.0
313.15	0.6051	1185.0
313.15	0.7009	1196.0
313.15	0.8016	1206.0
313.15	0.9002	1216.0
313.15	0.9500	1220.0
313.15	1.0000	1225.0

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 100 (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	1166.0
293.15	0.0539	1176.0
293.15	0.1023	1185.0
293.15	0.2037	1202.0
293.15	0.3021	1217.0
293.15	0.4007	1231.0
293.15	0.5015	1244.0
293.15	0.6051	1257.0
293.15	0.7009	1267.0
293.15	0.8016	1277.0
293.15	0.9002	1287.0
293.15	0.9500	1291.0
293.15	1.0000	1295.0
298.15	0.0000	1147.0
298.15	0.0539	1158.0
298.15	0.1023	1166.0
298.15	0.2037	1184.0
298.15	0.3021	1199.0
298.15	0.4007	1213.0
298.15	0.5015	1226.0
298.15	0.6051	1239.0
298.15	0.7009	1249.0
298.15	0.8016	1260.0
298.15	0.9002	1269.0
298.15	0.9500	1273.0
298.15	1.0000	1278.0
303.15	0.0000	1128.0
303.15	0.0539	1139.0
303.15	0.1023	1148.0
303.15	0.2037	1165.0
303.15	0.3021	1180.0
303.15	0.4007	1195.0
303.15	0.5015	1208.0
303.15	0.6051	1220.0
303.15	0.7009	1231.0
303.15	0.8016	1242.0
303.15	0.9002	1251.0
303.15	0.9500	1256.0
303.15	1.0000	1260.0
308.15	0.0000	1109.0
308.15	0.0539	1120.0
308.15	0.1023	1129.0
308.15	0.2037	1146.0
308.15	0.3021	1162.0
308.15	0.4007	1176.0
308.15	0.5015	1190.0
308.15	0.6051	1202.0
308.15	0.7009	1213.0
308.15	0.8016	1224.0
308.15	0.9002	1233.0
308.15	0.9500	1238.0
308.15	1.0000	1242.0
313.15	0.0000	1090.0
313.15	0.0539	1101.0
313.15	0.1023	1110.0
313.15	0.2037	1128.0
313.15	0.3021	1144.0
313.15	0.4007	1158.0
313.15	0.5015	1172.0
313.15	0.6051	1185.0
313.15	0.7009	1196.0
313.15	0.8016	1206.0
313.15	0.9002	1216.0
313.15	0.9500	1220.0
313.15	1.0000	1225.0

Sources

• Effect of temperature on density, sound velocity, refractive index and their derived properties for the binary systems (heptanoic acid + propanoic or butanoic acids)