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Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, potassium sodium salt, hydrate (1:1:1:4)


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

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
386.13298.15Tatsumi, Matsuo, et al., 1978T = 190 to 308 K.
389.1300.Hicks and Hooley, 1938T = 15 to 340 K.
385.9298.15Wilson, 1938T = 243 to 303 K. Cp(c) = 1.290 + 0.0031t/°C J/g (243 to 303 K), large single cystals. Cp(298.15 K) = 387.8 J/mol*K, Cp = 1.289 + 0.0034t/°C J/g (243 to 303 K), crystalline powder.

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.

Tatsumi, Matsuo, et al., 1978
Tatsumi, M.; Matsuo, T.; Suga, H.; Seki, S., Phase transitions of Rochelle salt as studied by high-resolution heat capacity measurements, J. Phys. Chem. Solids, 1978, 39, 427-434. [all data]

Hicks and Hooley, 1938
Hicks, J.F.G., Jr.; Hooley, J.G., The heat capacity of potassium sodium tartrate tetrahydrate from 15 to 340°K, J. Am. Chem. Soc., 1938, 60, 2994-2997. [all data]

Wilson, 1938
Wilson, A.J.C., The heat capacity of Rochelle Salt between -30° and +30°C, Phys. Rev., 1938, 54, 1103-1109. [all data]


Notes

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