CAS 1312-81-8 Lanthhanum Oxide La2O3
CAS 1312-8 Lanthhanb Oxide La2O3 rau Optical iav thiab kho qhov muag
Lanthanum Oxide luv luv qhia
Mis: La2O3
CAS TSIS MUAJ.: 1312-81-8
Molecular hnyav: 325.82
Ntws: 6.51 g / cm3
Melting Taw tes: 2315 ° C
Zog: Cov hmoov dawb dawb
Solubility: insoluble hauv dej, muaj ntsis soluble hauv cov kua ntxhia muaj zog
Ruaj khov: hygroscopic muaj zog
Lanthanum appide daim ntawv thov
Lanthhanum oxide yog siv los ua qhov tsom iav kho qhov muag, uas tus oxide mem tau nce ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom.
Lanthhanum oxide yog cov khoom xyaw rau kev tsim cov tshuab luam ntawv thiab thermoelectric ntaub ntawv. Tsheb hloov roj hloov-roj hloov pauv LA2O3
Lanthhanum oxide tseem siv hauv xoo hluav taws xob ua rau cov ntxaij vab tshaus muaj zog ua kom cov ntxaij vab tshaus, phosphors ib yam li dielectric thiab conductive ceramics. Muab tawm ci ci.
| Yam | Tus nqi |
| Cov ntsiab lus (feem pua) | La2o3 / treo 99.5 ~ 99.999% |
| Daim ntawv thov | Thov hauv daim teb ntawm iav, ceramics thiab hluav taws xob. |
| Khoom npe | Lanthhanum oxide |
| Kev tshwm sim | Cov hmoov dawb |
| Cas tsis muaj | 1312-81-8 |
| Cov lus ntawm ib txoj kab ke | La2o3 |
| Kev coj dawb huv | La2o3 / treo 99.5 ~ 99.999% |
| Kev siv | Thov hauv daim teb ntawm iav, ceramics thiab hluav taws xob. |
| Ceev | 6.51g / cm3 |
| Kev piav txog | dej-insoluble, acid-soluble, yooj yim rau damp |
