Reaction

TGA (˚C)

DSC

(˚C)

Mass loss (%)

Wexp

Wcalcd.

(C5H10NH2)[Cr(C2O4)2(H2O)2]⋅4H2O

↓‒4H2O, 3H2

(C5H5NH)[Cr(C2O4)2(H2O)2]

90 - 130

104 (endo)

18.48

18.47

↓‒2H2O

(C5H5NH)[Cr(C2O4)2]

156 - 196

184 (endo)

8.56

8.57

↓‒(C5H5NH), 2CO2, 2CO, 1 4 O2

1/2Cr2O3

250 - 389

316 (endo)

55.83

54.94