Lanthanum (La) Oxide
| Lanthanum Oxide | |
| CAS Nr.: | 1312-81-8 ib |
| Tshuaj formula | lwj 2o3 |
| Molar loj | 325,809 g / mol |
| Qhov tshwm sim | Dawb hmoov, hygroscopic |
| Qhov ntom | 6.51 g / cm3, khoom |
| Melting point | 2,315 ° C (4,199 ° F; 2,588 K) |
| Boiling point | 4,200 ° C (7,590 ° F; 4,470 K) |
| Solubility hauv dej | Insoluble |
| Band qhov sib txawv | 4, 3 eV |
| Sib nqus susceptibility (χ) | -78.0 · 10-6 cm3/mol |
High Purity Lanthanum Oxide Specification
Particle Loj (D50)8,23m ua
Purity (La2O3) 99.999%
TREO (Tag nrho Rare Earth Oxides) 99.20%
| RE Impurities Cov ntsiab lus | ppm ua | Tsis-REEs impurities | ppm ua |
| CeO 2 | <1 | Fe2O 3 | <1 |
| np6o 11 | <1 | SiO 2 | 13.9 Nws |
| Nd2O 3 | <1 | CaO | 3.04 ib |
| sm2o3 ua | <1 | PbO | <3 |
| ua 2o3 | <1 | CL¯ | 30.62 Nws |
| gd2o3 ua | <1 | LOI | 0.78% |
| twb 4o7 | <1 | ||
| Dy2O3 | <1 | ||
| hlo 2o3 | <1 | ||
| Ua 2O3 | <1 | ||
| twm 2o3 | <1 | ||
| yb2o 3 | <1 | ||
| lwj 2o3 | <1 | ||
| y2o3 ua | <1 |
【Packaging】 25KG / hnab Yuav tsum muaj: pov thawj noo noo, tsis muaj plua plav, qhuav, cua thiab huv.
Lanthanum Oxide siv rau dab tsi?
Raws li lub ntiaj teb tsis tshua muaj, Lanthanum yog siv los ua cov pa roj carbon arc teeb uas yog siv rau hauv kev lag luam duab rau kev teeb pom kev zoo studio thiab projector teeb.Lanthanum Oxideyog siv los ua khoom siv lanthanum. Lanthanum Oxide pom siv nyob rau hauv: Optical tsom iav, La-Ce-Tb phosphors rau fluorescent, FCC catalysts. Nws yog tsim rau iav, optic thiab ceramic daim ntaub ntawv, thiab siv nyob rau hauv ib co ferroelectric cov ntaub ntawv, thiab yog ib tug feedstock rau tej catalysts, ntawm lwm yam kev siv.
