BerylLlium fluoride |
Cas No.7787-49-7 |
Npe npe: BerylLium difluoride, boldyllium fluoride (BEF2), berylLium fluoride (be2f4),BerylLlium tebchaw. |
BerylLlium Fluoride cov khoom | |
Compound Cov Qauv | Bef2 |
Molecular hnyav | 47.009 |
Kev tshwm sim | Tsis muaj kob lumps |
Melting point | 554 ° C, 827 K, 1029 ° F |
Kub taw tes | 1169 ° C, 1442 k, 2136 ° F |
Ceev | 1.986 g / cm3 |
Solubility hauv H2O | Heev soluble |
Crystal theem / qauv | Lub tsheb |
Muaj pes tsawg leej | 47.009 |
Monoisotopic loj | 47.009 |
Hais txog boldyltry fluoride
BerylLACLACY FLORRIDE yog cov dej ntws heev, xws li siv cov pa roj ocygen tam sim no, los ntawm cov roj hluav taws xob cov khoom siv hluav taws xob thiab etching rau hluavtaws organic thiab kws tshuaj siv khoom siv. Cov tshuaj fluoride kuj siv tau siv ntau rau cov hlau tag nrho thiab rau kev tso nyiaj kho qhov muag. Cov tshuaj fluorium feem ntau muaj nyob rau hauv feem ntau muaj cov khoom siv scentical thiab muaj txiaj ntsig zoo raws li cov qauv kev txawj ntse thiab muaj txiaj ntsig thiab ntim khoom lag luam uas raug thiab kev cai kev cai thiab kev lag luam ntim khoom yog muaj.
BerylLlium Fluoride specification
Yam khoom No. | Teem nqi | Cov Khoom Siv Siv Tshuaj | ||||||||||
Assay ≥ (%) | Txawv Teb Chaws Math.7μg / g | |||||||||||
So42- | Po43- | Cl | Nh4 + | Si | Mn | Mo | Fe | Ni | Pb | |||
UMBF-NP9995 | Nuclear purity | 99.95 | 100 | 40 | 15 | 20 | 100 | 20 | 5 | 50 | 20 | 20 |
Tsis muaj3- | Na | K | Al | Ca | Cr | Ag | Hg | B | Cd | |||
50.0 | 40 | 60 | 10 | 100 | 30 | 5 | 1 | 1 | 1 | |||
Mg | Ba | Zn | Co | Cu | Li | Ib leegTsis tshua muaj ntiaj teb | TsawgNtiaj Teb Tag Nrho | Dej | ||||
100 | 100 | 100 | 5 | 10 | 1 | 0.1 | 1 | 100 |
Cov: 25kg / hnab, ntawv thiab yas compound lub hnab nrog sab hauv ib txheej ntawm hnab yas.
Dab tsi yog beyllium fluoride rau?
Raws li cov lus qhia ntawm ntsev, beryllium fluoride yog siv hauv biochemistry, tshwj xeeb tshaj yog cov protein crystallography. Rau nws qhov tshwj xeeb tsis ruaj khov, beryllium fluoride cov ntaub ntawv ib qho kev ua yeeb yam zoo ntawm cov kua roj fluoride yooj yim siv hauv cov tshuaj fluoride ua kua.