ukuhlanzeka okuphezulu Europium trifluoromethanesulfonate CAS 52093-25-1

Incazelo emfushane:

I-Europium trifluoromethanesulfonate

I-CAS: 52093-25-1
MF: C3EuF9O9S3
MW: 599.17
I-EINECS: 200-350-6

Ubumsulwa: 98%min

 

Ikhwalithi Enhle Nokulethwa Okusheshayo Nesevisi Yokwenza Ngokwezifiso

Inombolo yocingo: +86-17321470240(WhatsApp&Wechat)

Email: kevin@shxlchem.com


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yomkhiqizo

Kumakhemikhali wezinto eziphilayo, i-triflate, eyaziwa nangokuthi igama elihlelekile i-trifluoromethanesulfonate, iyiqembu elisebenzayo elinefomula ethi CF₃SO₃−.Iqembu le-triflate livamise ukumelwa ngu-−OTf, ngokungafani no-−Tf (triflyl).Isibonelo, i-n-butyl triflate ingabhalwa ngokuthi CH₃CH₂CH₂CH₂OTf.

Ukucaciswa

Izinto Ukucaciswa Imiphumela yokuhlolwa
Ukubukeka Impushana emhlophe noma emhlophe Impushana emhlophe
Isivivinyo 98% iminithi 98.5%
Isiphetho: Ufanelekile

Isicelo

Isicelo

Isetshenziswa I-Lewis acid ekwazi ukumelana namanzi esetshenziswa ekuphenduleni kwe-Aldol kwe-silyl enol ethers ene-aldehydes.
Isebenzisa i-Lewis acid ekwazi ukumelana namanzi esetshenziswa ekuphenduleni kwe-Aldol kwe-silyl enol ethers ene-aldehydes.

Izinzuzo Zethu

I-Rare-earth-scandium-oxide-inenani-elihle-2

Isevisi esingayinikeza

1) Inkontileka esemthethweni ingasayinwa

2) Isivumelwano sokugcinwa kuyimfihlo singasayinwa

3) Isiqinisekiso sokubuyiselwa imali sezinsuku eziyisikhombisa

Okubaluleke nakakhulu: asikwazi ukunikeza umkhiqizo kuphela, kodwa isevisi yesixazululo sobuchwepheshe!

FAQ

Uyakhiqiza noma uyahweba?

Singabakhiqizi, imboni yethu itholakala eShandong, kodwa futhi singakunikeza insizakalo eyodwa yokuthenga!

Imigomo yokukhokha

T/T(i-telex transfer), Western Union, MoneyGram, BTC(bitcoin), njll.

Isikhathi esiholayo

≤25kg: zingakapheli izinsuku ezintathu zokusebenza ngemuva kokutholwa kwenkokhelo.>25kg: isonto elilodwa

Isampula

Iyatholakala, singanikeza amasampula amancane mahhala ngenjongo yokuhlola ikhwalithi!

Iphakheji

1kg isikhwama ngasinye fpr amasampula, 25kg noma 50kg isigubhu ngasinye, noma njengoba ubufuna.

Isitoreji

Gcina isitsha sivalwe ngokuqinile endaweni eyomile, epholile futhi enomoya omuhle.


  • Okwedlule:
  • Olandelayo: