Research Article

[Retracted] Newly Synthesized Micro-Nano Transition Metal Complexes of Hexadecanoic Acid as Anti-Microbial Agents: Synthesis, Characterization, and Biological Investigations

Table 4

TGA/DTG study of metal palmitates.

ComplexTemperature range (°C)DTG (°C)Weight loss (%) Calc. Obs.Assignment

Mn(CH3(CH2)14COO)2.2H2O100-250
300-400
160
304
2.16
72.8
2.42
71.1
2H2O + (C15H31COO)2MnMnO2
Co(CH3(CH2)14COO)2.4H2O50-100
300-400
83
365
5.76
84.42
5.64
85.11
4 H2O + C30H62O2
Co3O4
Ni(CH3(CH2)14COO)2.2H2O50-100
300-400
168
349
2.44
74.42
2.58
72.73
2H2O + C12H26
C11H20 + CO + CO2+NiO
Cu(CH3(CH2)14COO)2.2H2O50-100
250-510
65
270,323,
500
3.48
88.86
3.76
89.57
2H2O + C30H62O2
Cu2O
Zn(CH3(CH2)14COO)2.4H2O100-150
350-450
134
399
7.38
81.12
7.68
80.14
4H2O + C20H42
C3H4+2 CO + ZnO