Cov tshuaj fluoride preasemium | Prf3 | CAS TSIS MUAJ.: 13709-46-1

Cov lus qhia luv luv
Cov Qauv:PRF3
CAS TSIS MUAJ. ::13709-46-1
Molecular hnyav: 197.90
Ntom ntom: 6.3 g / cm3
Melting taw tes: 1395 ° C
Zog: Ntsuab Crystalline
Solubility: insoluble hauv dej, muaj ntsis soluble hauv cov kua ntxhia muaj zog
Kev Ruaj Ntseg: Hygroscopic me ntsis
Ntau yam ntau yam: praseodymbuorid, fluorure de Preaseymium, fluoruro del preaseodymium
Daim ntawv thov
Nqe preodymium fluoride, yog lub ntsiab raw cov ntaub ntawv raw rau kev ua cov poolodymium hlau, thiab tseem siv rau hauv cov tsom iav xim thiab enamels; Thaum sib xyaw nrog qee cov ntaub ntawv, cov duab ua ntej tsim cov xim huv huv hauv iav. Tseem ceeb tshaj plaws nyob rau hauv lub ntiaj teb tsis tshua muaj kev sib xyaw uas yog siv hauv cov teeb tsa duab teeb pom kev zoo thiab cov teeb pom kev zoo. Doping preaseodymium nyob rau hauv fluoride iav tso cai rau nws siv los ua ib hom fiber ntau fiber ntau dua optical amplifier.
Kev qhia tshwj xeeb
| Pr6o11 / Treo (% min.) | 99.999 | 99.99 | 99.9 | 99 |
| Treo (% min.) | 81 | 81 | 81 | 81 |
| Tsis tshua muaj lub ntiaj teb impurities | ppm max. | ppm max. | % 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 |
| Tsis-Tsawg Lub Txiaj Ntsig Loj | ppm max. | ppm max. | % Max. | % Max. |
| Fes2o3 Siio2 Cao CDO Lub hnab nyiaj | 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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