Praseodymium fluoride
Alaye kukuru
Ilana: PRF3
CAS No.: 13709-46-1
Iwọn Molikula: 197.90
iwuwo: 6.3 g/cm3
Ojutu yo: 1395 °C
Irisi: Green crystalline
Solubility: Insoluble ninu omi, niwọntunwọsi tiotuka ninu awọn acids erupe ile ti o lagbara
Iduroṣinṣin: Diẹ hygroscopic
Multilingual: PraseodymiumFluorid, Fluorure De Praseodymium, Fluoruro Del Praseodymium
Ohun elo
idiyele praseodymium fluoride, jẹ awọn ohun elo aise akọkọ fun ṣiṣe Praseodymium Metal, ati pe o tun lo ninu awọn gilaasi awọ ati awọn enamels; nigba ti o ba dapọ pẹlu awọn ohun elo miiran, Praseodymium ṣe agbejade awọ ofeefee ti o mọ ni gilasi. Praseodymium wa ninu apopọ ilẹ to ṣọwọn eyiti Fluoride jẹ ipilẹ ti awọn ina arc erogba eyiti a lo ninu ile-iṣẹ aworan išipopada fun ina ile-iṣere ati awọn ina pirojekito. Doping Praseodymium ni gilasi Fluoride ngbanilaaye lati lo bi ampilifaya opiti okun ipo kan.
Sipesifikesonu
| Pr6O11/TREO (% iṣẹju.) | 99.999 | 99.99 | 99.9 | 99 |
| TREO (% iṣẹju.) | 81 | 81 | 81 | 81 |
| Toje Earth impurities | Iye ti o ga julọ ppm. | Iye ti o ga julọ ppm. | % max. | % max. |
| La2O3/TREO CeO2/TREO Nd2O3/TREO Sm2O3/TREO Eu2O3/TREO Gd2O3/TREO Y2O3/TREO | 5 5 10 1 1 1 5 | 50 50 100 10 10 10 50 | 0.03 0.1 0.1 0.01 0.02 0.01 0.01 | 0.1 0.1 0.7 0.05 0.01 0.01 0.05 |
| Awọn Egbin Aiye ti ko ṣọwọn | Iye ti o ga julọ ppm. | Iye ti o ga julọ ppm. | % max. | % max. |
| Fe2O3 SiO2 CaO CdO PbO | 5 50 10 50 10 | 20 100 100 100 10 | 0.03 0.02 0.01 | 0.05 0.05 0.05 |
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