sodium propionate

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

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
3.209467.00crystaline, IIIcrystaline, IIFranzosini, Westrum, et al., 1983, 2DH
4.357491.00crystaline, IIcrystaline, IFranzosini, Westrum, et al., 1983, 2DH
13.2800561.91crystaline, IliquidFranzosini, Westrum, et al., 1983, 2DH
7.360482.crystaline, IIIcrystaline, IFerloni, Sanesi, et al., 1975, 2Taken as sum of data for transitions at 470 and 494 K at average temperature.; DH
13.390562.4crystaline, IliquidFerloni, Sanesi, et al., 1975, 2DH

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
6.87467.00crystaline, IIIcrystaline, IIFranzosini, Westrum, et al., 1983, 2DH
8.87491.00crystaline, IIcrystaline, IFranzosini, Westrum, et al., 1983, 2DH
23.63561.91crystaline, IliquidFranzosini, Westrum, et al., 1983, 2DH
15.3482.crystaline, IIIcrystaline, IFerloni, Sanesi, et al., 1975, 2Taken; DH
23.8562.4crystaline, IliquidFerloni, Sanesi, et al., 1975, 2DH

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.

Ferloni, Sanesi, et al., 1975
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
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]

Franzosini, Westrum, et al., 1983, 2
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, 2
Ferloni, P.; Sanesi, M.; Franzosini, P.; C4 alkanoates, Phase transitions in the alkali C1-n., Z. Naturforsch. 30a, 1975, 1447-1454. [all data]


Notes

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