Praseodymium Fluoride
Cov ntaub ntawv luv luv
Cov roj formula: PrF3
CAS Nr .: 13709-46-1
Molecular Luj: 197.90
Qhov ceev: 6.3g / cm3
Melting point: 1395 ° C
Cov tsos mob: Ntsuab crystalline
Solubility: Insoluble nyob rau hauv dej, me ntsis soluble nyob rau hauv muaj zog mineral acids
Stability: me ntsis hygroscopic
Ntau hom lus: PraseodymiumFluorid, Fluorure De Praseodymium, Fluoruro Del Praseodymium
Daim ntawv thov
tus nqi praseodymium fluoride, yog cov khoom siv tseem ceeb rau kev ua Praseodymium Hlau, thiab tseem siv rau hauv cov iav xim thiab enamels;Thaum sib xyaw nrog lwm cov ntaub ntawv, Praseodymium ua kom muaj xim daj ntshiab hauv iav.Praseodymium yog tam sim no nyob rau hauv lub ntiaj teb tsis tshua muaj sib tov uas nws cov Fluoride tsim cov tub ntxhais ntawm carbon arc teeb uas yog siv nyob rau hauv lub motion picture industry rau studio teeb pom kev zoo thiab projector teeb.Doping Praseodymium hauv Fluoride iav tso cai rau nws siv los ua ib hom fiber ntau optical amplifier.
Specification
| Pr6O11/TREO (% min.) | 99.999 ib | 99.99 ib | 99.9 ua | 99 |
| TREO (% min.) | 81 | 81 | 81 | 81 |
| Rare Earth Impurities | ppm max. | ppm max. | % max. | % max. |
| La2O3/TREO CeO2/TSO Nd2O3/TREO Sm2O3/TSO Eu2O3/TSO Gd2O3/TSO Y2O3/TREO | 5 5 10 1 1 1 5 | 50 50 100 10 10 10 50 | 0.03 ib 0.1 0.1 0.01 ib 0.02 ib 0.01 ib 0.01 ib | 0.1 0.1 0.7 0.05 Nws 0.01 ib 0.01 ib 0.05 Nws |
| Tsis-Re Earth Impurities | ppm max. | ppm max. | % max. | % max. |
| Fe2O 3 SiO 2 CaO CdO PbO | 5 50 10 50 10 | 20 100 100 100 10 | 0.03 ib 0.02 ib 0.01 ib | 0.05 Nws 0.05 Nws 0.05 Nws |
Daim ntawv pov thawj:
Qhov peb tuaj yeem muab tau:
