Lactose

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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

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
417.6300.Kawaizumi, Nishio, et al., 1981T = 270 to 325 K. Cp given as 1.22 J/g*K.

Reaction 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: Robert C. Dunbar

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Sodium ion (1+) + Lactose = (Sodium ion (1+) • Lactose)

By formula: Na+ + C12H22O11 = (Na+ • C12H22O11)

Quantity Value Units Method Reference Comment
Δr204.kJ/molCIDCCerda and Wesdemiotis, 1999 

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference
0.0298.CIDCCerda and Wesdemiotis, 1999

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.

Kawaizumi, Nishio, et al., 1981
Kawaizumi, F.; Nishio, N.; Nomura, H.; Miyahara, Y., Heat-capacity measurements of aqueous solutions of mono-, di-, and tri-saccharides using an isoperibol twin calorimeter, J. Chem. Thermodynam., 1981, 13, 89-98. [all data]

Cerda and Wesdemiotis, 1999
Cerda, B.A.; Wesdemiotis, C., Thermochemistry and Structures of Na+ Coordinated Mono- and Disaccharide Stereoisomers, Int. J. Mass Spectrom., 1999, 189, 2-3, 189, https://doi.org/10.1016/S1387-3806(99)00085-8 . [all data]


Notes

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