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Iimveliso

I-Palladium CAS: 7440-05-3 iPowder emnyama

Inkcazelo emfutshane:

Inombolo Yekhathalogu: XD90595
I-CAS: 7440-05-3
Ifomula yeemolekyuli: Pd
Ubunzima beMolekyuli: 106.42
Ubukho: Ikhona evenkileni
Ixabiso:  
Ukupakisha kwangaphambili: 25g USD10
Ipakethe enkulu: Cela iQuote

 


Iinkcukacha zeMveliso

Iithegi zeMveliso

Inombolo Yekhathalogu XD90595
Igama lemveliso I-Palladium
CAS 7440-05-3
Ifomula yeemolekyuli Pd
Ubunzima beMolekyuli 106.42
Iinkcukacha zokuGcina I-Ambient
IKhowudi yoMrhumo eHarmonized 38151200

 

Ukucaciswa kweMveliso

Imbonakalo Umgubo omnyama
Isivavanyi 99%
Amanzi 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%
Indawo ethile yomphezulu >970m2/g

 

Umsebenzi okhoyo uxela inoveli inyathelo elinye, iprotocol eluhlaza yokwenziwa kwe-starch-stabilized palladium nanoparticles (PdNPs) kunye ne-particle diameter ye-30-40 nm.La masuntswana azinzile kwaye alinganayo ngobukhulu.Kwiprothokholi yangoku, ukuncitshiswa kwe-solar edibeneyo yokunciphisa i-palladium chloride kwaphunyezwa ngokusebenzisa i-citric acid njenge-agent yokunciphisa kunye ne-starch njenge-agent agent.I-UV-Visible spectroscopy, i-Transmission Electron Microscopy, i-Field Emission Gun-Scanning Electron Microscopy, Indawo ekhethiweyo ye-Electron Diffraction kunye ne-Electron dispersive X-ray ubuchule bokuhlalutya be-Spectral busetyenziselwe ukubonakalisa le PdNP ye-starch caped.Apha;sibika ukudibanisa okunjalo kwesitashi kunye ne-citric acid kwi-synthesis ye-PdNPs okokuqala.Umsebenzi we-catalytic we-nanoparticles eyenziwe yajongwa kwi-Suzuki kunye ne-Heck cross coupling reactions.Imveliso yemveliso yaqinisekiswa yiGC.Iimveliso zaqinisekiswa kusetyenziswa uhlalutyo lwe-GC-MS kunye nokusebenzisa i-GC kunye nemigangatho yokwenyani.Amandla elanga ancedise isitashi esizinzile iiPdNPs zibonise umsebenzi ogqwesileyo kwi-CC bond formation phakathi kwe-aryl halides (I, Br) kunye ne-phenyl boronic acid kunye ne-derivatives yayo.Ukongeza, i-catalyst ibonise umsebenzi omhle kwi-Heck coupling reaction ye-CC bond formation ye-aryl halides ene-alkene enuka kamnandi.Ukusetyenziswa kwesitatshi, i-citric acid, amanzi kunye namandla elanga kwenza inkqubo ekhoyo ngoku ibe luhlaza.


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    I-Palladium CAS: 7440-05-3 iPowder emnyama