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sodium propionate

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Condensed phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
solid,1 bar152.1J/mol*KN/AFranzosini, Westrum, et al., 1983 

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
134.4298.15Franzosini, Westrum, et al., 1983T = 9 to 580 K.
150.2340.Ferloni, Sanesi, et al., 1975crystaline, III phase; T = 340 to 570 K.

Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tfus562.4KN/AFerloni, Sanesi, et al., 1975, 2Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Ttriple561.88KN/AFranzosini, Westrum, et al., 1983, 2Crystal phase 1 phase; Uncertainty assigned by TRC = 0.03 K; TRC

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
3.209467.00crystaline, IIIcrystaline, IIFranzosini, Westrum, et al., 1983DH
4.357491.00crystaline, IIcrystaline, IFranzosini, Westrum, et al., 1983DH
13.2800561.91crystaline, IliquidFranzosini, Westrum, et al., 1983DH
7.360482.crystaline, IIIcrystaline, IFerloni, Sanesi, et al., 1975Taken as sum of data for transitions at 470 and 494 K at average temperature.; DH
13.390562.4crystaline, IliquidFerloni, Sanesi, et al., 1975DH

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
6.87467.00crystaline, IIIcrystaline, IIFranzosini, Westrum, et al., 1983DH
8.87491.00crystaline, IIcrystaline, IFranzosini, Westrum, et al., 1983DH
23.63561.91crystaline, IliquidFranzosini, Westrum, et al., 1983DH
15.3482.crystaline, IIIcrystaline, IFerloni, Sanesi, et al., 1975Taken; DH
23.8562.4crystaline, IliquidFerloni, Sanesi, et al., 1975DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Franzosini, Westrum, et al., 1983
Franzosini, P.; Westrum, E.F., Jr.; Plautz, W.A., Thermophysics of metal alkanoates. II. Heat capacities and thermodynamic properties of sodium propanoate, J. Chem. Thermodynam., 1983, 15, 609-618. [all data]

Ferloni, Sanesi, et al., 1975
Ferloni, P.; Sanesi, M.; Franzosini, P.; C4 alkanoates, Phase transitions in the alkali C1-n., Z. Naturforsch. 30a, 1975, 1447-1454. [all data]

Ferloni, Sanesi, et al., 1975, 2
Ferloni, P.; Sanesi, M.; Franzosini, P., Phase transitions in the alkali C1-n.C4 alkanoates, Z. Naturforsch., A: Phys., Phys. Chem., Kosmophys., 1975, 30, 1447-57. [all data]

Franzosini, Westrum, et al., 1983, 2
Franzosini, P.; Westrum, E.F.; Plautz, W.A., Thermmphysics of Metal Alkanoates, II. Heat Capacities and Thermodynamic Properties of Sodium Propanoate, J. Chem. Thermodyn., 1983, 15, 609. [all data]


Notes

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