Palladium CAS: 7440-05-3 Black Powder
| Nọmba katalogi | XD90595 |
| Orukọ ọja | Palladium |
| CAS | 7440-05-3 |
| Ilana molikula | Pd |
| Òṣuwọn Molikula | 106.42 |
| Awọn alaye ipamọ | Ibaramu |
| Ti irẹpọ Owo idiyele koodu | 38151200 |
Ọja Specification
| Ifarahan | Black Powder |
| Ayẹwo | 99% |
| Omi | 70% ti o pọju |
| 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% |
| Specific dada agbegbe | >970m2/g |
Iṣẹ lọwọlọwọ ṣe ijabọ aramada ni igbesẹ kan, Ilana alawọ ewe fun iṣelọpọ ti awọn ẹwẹ titobi palladium palladium sitashi (PdNPs) pẹlu iwọn ila opin patiku apapọ ti 30-40 nm.Awọn patikulu wọnyi jẹ iduroṣinṣin ati aṣọ ni iwọn.Ninu ilana ti o wa lọwọlọwọ, idinku agbara oorun ti o ni ifọkansi ti palladium kiloraidi ni aṣeyọri nipasẹ lilo citric acid gẹgẹbi oluranlowo idinku ati sitashi bi oluranlowo capping.UV-Visible spectroscopy, Maikirosikopi elekitironi Gbigbe, Aaye Ijadejade Ibon-Scanning Electron Maikirosikopi, Ayiyan agbegbe elekitironi Diffraction ati Electron dispersive X-ray Spectral atupale ni won lo lati se apejuwe yi sitashi capped PdNPs.Ninu rẹ;a n ṣe ijabọ iru apapo ti sitashi ati citric acid ni iṣelọpọ ti PdNPs fun igba akọkọ.Iṣẹ ṣiṣe katalitiki ti awọn ẹwẹ titobi ti a ti ṣajọpọ ti jẹ ayẹwo fun Suzuki ati awọn aati idapọmọra Heck.Ikore ọja jẹ timo nipasẹ GC.Awọn ọja naa jẹrisi ni lilo itupalẹ GC-MS ati tun lo GC pẹlu lp ti awọn iṣedede ododo.Agbara oorun ṣe iranlọwọ sitashi imuduro PdNPs ṣe afihan iṣẹ ṣiṣe to dara julọ ni didasilẹ CC mnu laarin aryl halides (I, Br) pẹlu phenyl boronic acid ati awọn itọsẹ rẹ.Ni afikun, ayase ṣe afihan iṣẹ ṣiṣe ti o dara ni iṣesi idapọ Heck ti dida CC mnu ti aryl halides pẹlu alkene aromatic.Lilo sitashi, citric acid, omi ati agbara oorun jẹ ki ilana lọwọlọwọ jẹ alawọ ewe.
