Electronic Journal of Biotechnology ISSN: 0717-3458
  © 2004 by Universidad Católica de Valparaíso -- Chile
Vol. 7 No. 2, Issue of August 15, 2004 
 

Table 1. Physical properties of lactic acid.

Molecular weight

90.08

Melting point

16.8ºC

Boiling point

82ºC at 0.5 mm Hg

122ºC at 14 mm Hg

Dissociation constant, Ka at 25ºC

1.37x 10-4

Heat of combustion, DHc

1361 KJ/mole

Specific Heat, Cp at 20ºC

190 J/mole/ºC


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