Los ferrocianuros de aluminio, bario, cromo, indio, platino, estannoso y vanadio se sintetizaron y caracterizaron mediante analisis elemental y estudios espectrales. La estabilidad de los ferrocianuros metalicos sintetizados se registro en calor, luz (UV, VIS), diversas concentraciones de acidos (HCl, H2SO4), diversas concentraciones de bases (NaOH, KOH, NH4OH), agua de mar y del grifo a temperatura ambiente y de ebullición. La estabilidad de los ferrocianuros metalicos sintetizados tambien se registro en disolventes organicos (eter, acetona, etanol, formaldehído) a temperatura ambiente. El potencial oxidante y fotosensibilizador de ferrocianuros metalicos sintetizados se analizaron usando yoduro de potasio y solución de almidón recien preparada. Los complejos de hexacianoferrato (II) de cromo, indio y platino se encontraron como posibles oxidantes y fotosensibilizadores durante el curso de la evolución química en la tierra primitiva.
Aluminum, barium, chromium, indium, platinum, stannous and vanadium ferrocyanides were synthesized and characterized by elemental analysis and spectral studies. Stability of synthesized metal ferrocyanides were recorded in heat, light (UV, VIS), various concentrations of acids (HCl, H2SO4), various concentrations of bases (NaOH, KOH, NH4OH), sea water and from faucet at room and boil temperature. Stability of synthesized metal ferrocyanides was also recorded in organic solvents (ether, acetone, ethanol, formaldehyde) at room temperature. The oxidizing and photosensitizing potential of synthesized metal ferrocyanides were tested using potassium iodide and freshly prepared starch solution. The hexacyanoferrate (II) complexes of chromium, indium and platinum were found to be possible oxidizer and photosensitizer during the course of chemical evolution on primitive earth.