Ytterbium(III) Trifluoromethanesulfonate Hydrate CAS 54761-04-5 Ịdị Ọcha>98.0% (Chelometric Titration)

Nkọwa dị mkpirikpi:

Ytterbium (III) Trifluoromethanesulfonate Hydrate

Nọmba: 54761-04-5

Ọcha:>98.0% (Chelometric Titration)

Yb: 26.8 ~ 29.0% (Complexiometric EDTA)

Ọdịdị: Gbanyụọ-Ọcha ma ọ bụ ntụ ntụ ntụ ntụ

E-Mail: alvin@ruifuchem.com

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Nkọwa:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Ytterbium(III) Trifluoromethanesulfonate Hydrate (CAS: 54761-04-5) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com

Njirimara kemịkalụ:

Aha Chemical	Ytterbium (III) Trifluoromethanesulfonate Hydrate
Ụdị okwu	Trifluoromethanesulfonic Acid Ytterbium(III) Nnu Hydrate;Ytterbium(III) Triflate Hydrate
Nọmba CAS	54761-04-5
Nọmba CAT	RF-PI2097
Ọnọdụ Ahịa	N'ọkwa, Mpụta Ihe ruru Tọn
Usoro ihe omimi	C3F9O9S3Yb·xH2O
Ibu molekụla	620.24
Mmetụta	Hygroscopic
Ụdị	Ruifu Chemical

Nkọwapụta:

Ihe	Nkọwapụta
Ọdịdị	Gbanyụọ-acha ọcha ma ọ bụ ntụ ntụ ntụ ntụ
Ụzọ ịdị ọcha / nyocha	> 98.0% (Chelometric Titration) ( Calcd. na ihe na-adịghị eme ihe)
Yb	26.8 ~ 29.0% (Complexiometric EDTA)
Mmiri (nke Karl Fischer)	≤4.00%
Isi nyocha ICP	Na-akwado akụkụ Ytterbium
Spectrum infrared	Dabara na Ọdịdị
Mgbasa X-ray	Dabara na Ọdịdị
Nlele ọkọlọtọ	Standardkpụrụ ụlọ ọrụ

Ngwungwu & Nchekwa:

ngwugwu: Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ

Ọnọdụ Nchekwa:Na-echekwa n'ime akpa ndị a kpuchiri ekpuchi na ebe dị jụụ na nke kpọrọ nkụ;Chebe site na ìhè na mmiri mmiri

Uru:

Ajụjụ:

Ngwa:

Ytterbium (III) Trifluoromethanesulfonate Hydrate (CAS: 54761-04-5) na-arụ ọrụ dị ka ihe na-akpali akpali na njikọ organic nke heterocycles.Na-arụkwa ọrụ dị ka Lewis acid na mmeghachi omume organic dị iche iche.Ọdịiche dị ụkọ n'ụwa metal catalyst na njikọ organic.Ihe na-eme ka Lewis acid na-anabata mmiri n'oge na-adịbeghị anya bụ nke ejiri otu ite nke β-lactams, yana mmeghachi omume radical na nucleophilic na-achịkwa stereo.Na-akwalite njikọ nke deoxypenostatin A na akwụkwọ akụkọ, stereoselective, mmeghachi omume intramolecular Diels-Alder.Lewis acid catalyst ejiri ya na chinchona alkaloid silylated na nchịkọta asymmetric nke β-lactams nọchiri anya site na acid chloride na aryl imine.A na-ejikwa ya iji kpalite mmeghachi omume aldehyde-ene na njikọ nke ọkpụkpụ guaiane.Ihe dị mkpa Lewis acid na-eme ka mmeghachi omume synthetic dị iche iche, gụnyere allylborations.