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. 2011 Aug 25;3(3):525–537. doi: 10.3390/pharmaceutics3030525

Table 2.

Thermal characterization of prazosin salts.

Salt Tm (K)# Tg (K)# Tm/Tg Ea (kJ/mol) Tc (K)* RCT$
PRB MES-AM 540.13 433.4 1.25 448.5 453.0 0.16
PRB TSA-AM 573.13 400.6 1.45 490.7 428.0 0.18
PRB HCl-AM 545.13 399.7 1.38 206.1 402.0 0.01
#

heating rate: 3 K/min; Tm: melting temperature (onset); Tg: glass transition (midpoint-inflection);

$

reduced crystallization temperature.