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Palladium CAS: 7440-05-3 ntụ ntụ ojii

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Nọmba katalọgụ: XD90595
CAS: 7440-05-3
Ụdị molekụla: Pd
Ibu Molecular: 106.42
Nnweta: Dị na ngwaahịa
Ọnụ ahịa:  
Nkwakọ ngwaahịa: 25g USD10
Ngwungwu nnukwu: Rịọ Quote

 


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nọmba katalọgụ XD90595
Aha ngwaahịa Palladium
CAS 7440-05-3
Usoro ihe omimi Pd
Ibu molekụla 106.42
Nkọwa nchekwa Ambient
Koodu tarifu akwadoro 38151200

 

Nkọwapụta ngwaahịa

Ọdịdị Nwa ntụ ntụ
Nyocha 99%
Mmiri 70% kacha
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%
Mpaghara elu akọwapụtara > 970m2/g

 

Ugbu a ọrụ na-akọ a akwụkwọ akụkọ otu nzọụkwụ, greener protocol maka njikọ nke starch-stabilized palladium nanoparticles (PdNPs) na nkezi urughuru dayameta nke 30-40 nm.Ụmụ irighiri ihe ndị a kwụsiri ike na otu n'ogo.N'ime ụkpụrụ dị ugbu a, e nwetara mbelata ike anyanwụ gbadoro anya nke palladium chloride site na iji citric acid dị ka onye na-ebelata mbelata yana starch dị ka ihe mkpuchi.UV-Visible spectroscopy, Mkpịsị Electron Microscope, Field Emission Gun-Scanning Electron microscopy, Mpaghara ahọpụtara Electron Diffraction na Electron dispersive x-ray Spectral analysis techniques were ji mara starch a kpuchie PdNP.N'ebe a;anyị na-akọ nchikota starch na citric acid na njikọ nke PdNP maka oge mbụ.A enyochala ọrụ catalytic nke nanoparticles synthesized maka mmeghachi omume njikọta nke Suzuki na Heck.GC kwadoro mkpụrụ ngwaahịa a.Ekwenyere ngwaahịa a site na iji nyocha GC-MS yana iji GC na he lp nke ezigbo ụkpụrụ.Ike anyanwụ na-enyere aka starch kwụsiri ike PdNPs gosipụtara ọmarịcha ọrụ na nhazi njikọ CC n'etiti aryl halides (I, Br) yana phenyl boronic acid na usoro ya.Tụkwasị na nke ahụ, onye na-emepụta ihe gosipụtara ezigbo ọrụ na mmeghachi omume Heck njikọ nke njikọ CC nke aryl halides na aromatic alkene.Iji starch, citric acid, mmiri na ike anyanwụ na-eme ka usoro iwu dị ugbu a na-acha akwụkwọ ndụ akwụkwọ ndụ.


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    Palladium CAS: 7440-05-3 ntụ ntụ ojii