Yttrium fluoride 13709-49-4-4 yam khoom tsim khoom
Muaj txaus Tshuag, zoo siab thiab sai dua xa khoom. Ntau kom muaj nuj nqis nrog ntau luv nqi.
Yuav tsum muaj ib qho tseev kom muaj, txais tos hu rau peb txhua lub sijhawm.
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Kev piav txog
Khoom npe: Yttrium fluoride
CAS: 13709-49-4
Mf: f3y
MW: 145.9
Einecs: 237-257-5
Melting taw tes: 1387 ° C
Ntws: 4.01 g / ml ntawm 25 ° C (Lit.)
Cov ntsiab lus tsis pub: 1.54
Daim Ntawv: Hmoov
Kev Nqus Tshwj Xeeb: 4.01
Daim ntawv thov
Yttrium fluorideyog siv dav hauv metallurgy, ceramics, iav, thiab hluav taws xob.
Cov ntaub ntawv muaj txuj ci siab yog cov ntaub ntawv tseem ceeb tshaj plaws rau Tri-Bands tsawg tsawg lub ntiaj teb phosphors thiab, uas yog cov khoom siv microwave zoo heev.
Yttrium Fluoride also can be used for the production of metallic Yttrium, thin films, glasses and ceramics.
YTTRIUM yog siv nyob rau hauv kev tsim cov khoom siv hluavtee hluavtee, thiab yttria yog siv los ua yttrium cov ntxaij hlau, uas muaj kuab heev microwave zoo heev.
Kev Cia
Airtight ntawm chav tsev kub, txias, cua thiab qhuav
Ruaj khov
Ruaj khov raws li qhov kub thiab txias thiab lub zog
Cov ntaub ntawv thiab cov acids kom tsis txhob muaj. Nws yog insoluble hauv dej, tsis tshua soluble hauv hydrochloric acid, nitric acid thiab sulfuric acid, tab sis soluble acid. Nws yog Hygroscopic thiab ruaj khov hauv huab cua. Nws tuaj yeem tsim NH4F · yf3 insoluble ob chav ntsev nrog ammonium fluoride.
Lub sijhawm Post: Sep-08-2022