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
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/TSO | 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 ua 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 0.0 |
Daim ntawv thov
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 fluoride yog tsuas yog siv nyob rau hauv lub chaw soj nstuam reagents, fiber ntau doping, laser cov ntaub ntawv, fluorescent cov ntaub ntawv, optical fiber, optical txheej ntaub ntawv, hluav taws xob cov ntaub ntawv thiab hais txog.
Cov khoom muaj feem xyuam
Cerium Fluoride
Terbium fluoride
Dysprosium Fluoride
Praseodymium Fluoride
Neodymium Fluoride
Ytterbium Fluoride
Yttrium Fluoride
Gadolinium Fluoride
Lanthanum Fluoride
Holmium Fluoride
Lutetium Fluoride
Erbium Fluoride
Zirconium Fluoride
Lithium fluoride
Barium Fluoride
Peb yog cov chaw tsim khoom, peb lub Hoobkas nyob hauv Shandong, tab sis peb kuj tuaj yeem muab kev pabcuam nres ib qho rau koj!
T / T (tex hloov pauv), Western Union, MoneyGram, BTC (bitcoin), thiab lwm yam.
≤25kg: hauv peb hnub ua haujlwm tom qab tau txais cov nyiaj them poob haujlwm. 25kg: ib as
Muaj, peb tuaj yeem muab cov qauv dawb me me rau kev soj ntsuam zoo!
1kg ib lub hnab fpr kuaj, 25kg lossis 50kg ib nruas, lossis raws li koj xav tau.
Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav, txias thiab zoo-ventilated.