Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
675452 | Thermochimica Acta | 2007 | 4 Pages |
Abstract
The heat capacities of artemisinin in crystal form were measured in the temperature range from 80 to 363 K by an adiabatic calorimeter. Three thermal anomalies were observed at 198, 240, and 312 K. Thermogravimetry and differential thermal analysis from 300 to 700 K showed melting at 420 K, loss of formic acid at 480 K, and further decomposition above 480 K.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Fluid Flow and Transfer Processes
Authors
Jia-Xin Dong, You-Meng Dan, Zhi-Cheng Tan, Jun-Ning Zhao, Yi Liu,