Palladium CAS: 7440-05-3 Phofo e Ntšo
| Nomoro ea lethathamo | XD90595 |
| Lebitso la Sehlahiswa | Palladium |
| CAS | 7440-05-3 |
| Foromo ea limolek'hule | Pd |
| Boima ba Molek'hule | 106.42 |
| Lintlha tsa polokelo | Ambient |
| Khoutu ea Lekhetho e Kopantsoeng | 38151200 |
Tlhaloso ea Sehlahisoa
| Ponahalo | Phofo e Ntšo |
| Tlhahlobo | 99% |
| Metsi | 70% max |
| 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% |
| Sebaka se khethehileng sa bokaholimo | >970m2/g |
Mosebetsi oa hona joale o tlaleha mohato o le mong, protocol e tala bakeng sa motsoako oa starch-stabilized palladium nanoparticles (PdNPs) e nang le bophara ba karoloana ea 30-40 nm.Likaroloana tsena li ne li tsitsitse ebile li lekana ka boholo.Protocol ea hona joale, phokotso ea matla a letsatsi a matla a letsatsi a palladium chloride e fihletsoe ka ho sebelisa citric acid e le ntho e fokotsang le starch e le sesebelisoa sa capping.UV-Visible spectroscopy, Transmission Electron Microscopy, Field Emission Gun-Scanning Electron Microscopy, Selected Area Electron Diffraction le Electron dispersive X-ray Spectral mekhoa ea ho hlahloba li ile tsa sebelisoa ho khetholla PdNPs ena ea starch e koahetsoeng.Mona;re tlaleha motsoako o joalo oa starch le citric acid ka har'a motsoako oa PdNP ka lekhetlo la pele.Ts'ebetso e matla ea li-nanoparticles tse kopaneng e hlahlobiloe bakeng sa likarabelo tsa khokahano ea Suzuki le Heck.Kotulo ea lihlahisoa e tiisitsoe ke GC.Lihlahisoa li netefalitsoe ho sebelisoa tlhahlobo ea GC-MS hape ho sebelisoa GC ka litekanyetso tsa 'nete.Matla a letsatsi a thusitseng starch e tsitsitseng PdNPs e bontšitse mosebetsi o babatsehang oa ho thehoa ha CC bond pakeng tsa aryl halides (I, Br) le phenyl boronic acid le lihlahisoa tsa eona.Ho phaella moo, catalyst e bontšitse mosebetsi o motle ho Heck coupling reaction of CC bond formation ea aryl halides e nang le monko o monate oa alkene.Tšebeliso ea starch, citric acid, metsi le matla a letsatsi li etsa hore protocol ea hona joale e be tala.
