Compound

TGA. range (˚C)

% Mass loss found (calcd.)

TGA description

Residue

[Ni(C8H11N2O3)Cl·H2O]8H2O

46.40 - 212.76

212.76 - 332.96

332.96 - 501.77

20.8 (36.8)

11.8 (15.9)

31.117 (36.02)

- the loss of 9H2O

- the loss of ethene and 1/2O2

- the loss of CH3Cl, NH3 and 1/2O2

NiO + C5N

31.12% (36.03%)

[Pd(C8H11N2O3)(CH3COO)H2O]4H2O

8.80 - 250.73

251.30 -601.74

3.489 (4.1)

66.14 (71.14)

- the loss H2O

- the loss of (4H2O, CH3COOH and C8H11N2O2)

PdO

30.34% (27.98%)

[Pt(C8H11N2O3)Cl·H2O]2H2O

36.56 - 279.23

279.23 -350.62

350.62 -601.43

7.75 (11.5)

7.0921 (12.4)

37.73 (41.73)

- the loss of 3H2O

- the loss of 1/2Cl2 and 1/2O2

- the loss of C8H11N2O

PtO

47.41% (45.13%)