Palladium CAS:7440-05-3 Paʻu Uliuli
Numera Fa'amaumauga | XD90595 |
Igoa Oloa | Palladium |
CAS | 7440-05-3 |
Fuafua mole | Pd |
Molecular Weight | 106.42 |
Fa'amatalaga Teuina | Ambient |
Fa'atonu Fa'asologa o Fa'asologa | 38151200 |
Fa'amatalaga o oloa
Fa'aaliga | Pa'u Uuliuli |
Su'ega | 99% |
Vai | 70% maualuga |
IR | <0.001% |
AS | 0.002% |
Fe | <0.001% |
Cu | <0.001% |
Pb | <0.001% |
Cd | <0.001% |
Zn | 0.001% |
Ni | 0.001% |
Mg | <0.001% |
Al | <0.001% |
Si | <0.001% |
Cr | <0.001% |
Co | <0.001% |
Pd | 4.95% |
Sb | 0.001% |
Mn | <0.001% |
Pt | <0.001% |
Rh | <0.001% |
Au | <0.001% |
Ag | <0.001% |
Sn | 0.001% |
Mo | <0.001% |
Bi | <0.001% |
Ti | <0.001% |
W | 0.001% |
Zr | <0.001% |
V | <0.001% |
Ru | <0.001% |
Fa'apitoa i luga ole laiga | >970m2/g |
O galuega o lo'o iai nei o lo'o lipotia mai ai se tala fou e tasi le la'asaga, fa'akomepiuta lanumeamata mo le tu'ufa'atasiga o le masoa-stabilized palladium nanoparticles (PdNPs) fa'atasi ai ma le fua fa'atatau o le 30-40 nm.O nei vaega sa mautu ma tutusa le lapopoa.I le tulafono o lo'o i ai nei, o le fa'aitiitia o le palladium chloride o lo'o fa'atumauina le malosi o le la na ausia e ala i le fa'aogaina o le citric acid e fai ma sui fa'aitiitiga ma le masoa e fai ma sui fa'apipi'i.Uv-Visible spectroscopy, Transmission Electron Microscopy, Field Emission Gun-Scanning Electron Microscopy, Electron Diffraction Electron diffraction ma Electron dispersive X-ray Na fa'aogaina auala su'esu'e ole spectral e fa'ailoa ai PdNPs fa'apipi'i masoa.O iinei;o lo'o matou lipotia le tu'ufa'atasiga o le masoa ma le citric acid i le tu'ufa'atasiga o PdNPs mo le taimi muamua.O le gaioiga faʻamalosi o nanoparticles synthesized ua siakiina mo Suzuki ma Heck cross coupling reactions.O le gaosiga o oloa na faʻamaonia e le GC.O oloa na faʻamaonia i le faʻaogaina o le GC-MS suʻesuʻega ma faʻaaoga foi le GC ma le fesoasoani o tulaga faʻamaonia.Malosi a le la fesoasoani masoa fa'amautu PdNPs fa'aalia galuega sili i le fa'avaeina o le CC i le va o le aryl halides (I, Br) fa'atasi ma le phenyl boronic acid ma ona mea e maua mai ai.E le gata i lea, o le faʻamalosi na faʻaalia le gaioiga lelei i le faʻaogaina o le faʻaogaina o le faʻaogaina o le CC o le faʻavaeina o aryl halides ma le alkene manogi.O le fa'aogaina o le masoa, citric acid, vai ma le malosi o le la e fa'amatagofie ai le tulafono o lo'o iai nei.