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

ʻO ka wehewehe pōkole:

Ytterbium(III) Trifluoromethanesulfonate Hydrate

CAS: 54761-04-5

Maʻemaʻe: >98.0% (Chelometric Titration)

Yb: 26.8~29.0% (Complexiometric EDTA)

ʻAno: ʻO ke keʻokeʻo a i ʻole ka pauka hina hina

E-Mail: alvin@ruifuchem.com

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Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

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

Na Waiwai Kemika:

Inoa Kimia	Ytterbium(III) Trifluoromethanesulfonate Hydrate
Nā huaʻōlelo like	Trifluoromethanesulfonic Acid Ytterbium(III) Salt Hydrate;Ytterbium(III) Triflate Hydrate
Helu CAS	54761-04-5
Helu CAT	RF-PI2097
Kūlana Kūʻai	Ma ka waihona, hoʻonui ʻia a hiki i nā tona
ʻĀpana Molekala	C3F9O9S3Yb·xH2O
Kaumaha Molecular	620.24
Pilikino	Hygroscopic
Brand	Kemika Ruifu

Nā kikoʻī:

'ikamu	Nā kikoʻī
Ka nana aku	ʻO ka pauda keʻokeʻo a ʻeleʻele paha
Maʻemaʻe / Kaʻina Hanana	>98.0% (Chelometric Titration) (Calcd. on Anhydrous Substance)
Yb	26.8~29.0% (Complexiometric EDTA)
Wai (na Karl Fischer)	≤4.00%
ʻIkepili Nui ICP	Hōʻoia i ka Ytterbium Component
Infrared Spectrum	Kūlike i ka hoʻolālā
X-Ray Diffraction	Kūlike i ka hoʻolālā
Kūlana hoʻāʻo	Kūlana ʻoihana

Pūʻolo a me ka waiho ʻana:

Pūʻolo: ʻOmole, ʻeke ʻeke Aluminum, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.

Kūlana mālama:E mālama i loko o nā pahu i hoʻopaʻa ʻia ma kahi maloʻo a maloʻo;E pale i ka malamalama a me ka wai

Pono:

FAQ:

Noi:

ʻO Ytterbium(III) Trifluoromethanesulfonate Hydrate (CAS: 54761-04-5) hana ma ke ʻano he catalyst i ka synthesis organik o nā heterocycles.Hoʻohana pū ʻia ma ke ʻano he ʻakika Lewis i nā ʻano hana like ʻole.He mea hoʻoheheʻe metala ʻano like ʻole o ka honua ma ka synthesis organik.Ua hoʻohana hou ʻia kahi mea hoʻoheheʻe wai-ʻaʻai Lewis i loko o ka syntheses hoʻokahi ipu o nā β-lactams, a me nā hopena hoʻohui stereocontrolled radical a me nucleophilic.Hoʻopili i ka synthesis o deoxypenostatin A i loko o kahi moʻolelo, stereoselective, intramolecular Diels-Alder reaction.Hoʻohana ʻia ʻo Lewis acid catalyst me kahi chinchona alkaloid silylated i loko o kahi synthesis asymmetric o nā β-lactams i pani ʻia mai kahi waikawa chloride a me aryl imine.Hoʻohana pū ʻia no ka hoʻopaʻa ʻana i ka hopena aldehyde-ene i kahi synthesis o ka iwi guaiane.He mea koʻikoʻi koʻikoʻi ʻo Lewis acid no nā ʻano like ʻole synthetic, me nā allylborations.