Lanthanum (la) oxide
| Lanthanum oxide | |
| Nke. | 1312-81-8 |
| Usoro kemịkal | La2o3 |
| MURLA | 325.809 g / mol |
| Mputa | Ntụ ntụ, hygroscopic |
| Keuju | 6.51 g / cm3, siri ike |
| Na-agbaze | 2,315 Celsius C (4,199 gwe; 2,588 k) |
| Isi mmiri | 4,200 Celsius C (7,590 Celsius F; 4,470 K) |
| Solibality na mmiri | Insosuble |
| Gand Gap | 4.3 EV |
| Magnetic uka (χ) | -78.0 · 8 cm3 / mol |
Nkọwapụta dị elu lanthanum oxide
Ogo ururu (d50)8.23 μm
Ịdị ọcha ((La2o3) 99.999%
Treo (mkpokọta oke ụwa) 99.20%
| Ọdịiche dị iche iche | pxm | Adịghị mma | pxm |
| Mkpato2 | <1 | Fe2o3 | <1 |
| Pr611 | <1 | Soo2 | 13.9 |
| ND2O3 | <1 | Sedo | 3.04 |
| Sm2o3 | <1 | Pubo | <3 |
| EU2O3 | <1 | CL A | 30.62 |
| Gd2o3 | <1 | Loi | 0.78% |
| Tb4o7 | <1 | ||
| Dy2o3 | <1 | ||
| Ho2o3 | <1 | ||
| Er2o3 | <1 | ||
| Tm2o3 | <1 | ||
| Yb2o3 | <1 | ||
| Lu2O3 | <1 | ||
| Y2O3 | <1 |
【Ngwugwu】 25kg / akpa chọrọ: mmiri mmiri, na-enweghị ahịhịa, nkụ na ventilate na ọcha.
Gịnị bụ Oide Oxide a na-eji?
Dị ka ụwa dị ụkọ, a na-eji Lanthanum mee ọkụ a na-eji ọkụ carbon nke a na-eji na ụlọ ọrụ na-eme ngagharị maka ụlọ ọrụ ọkụ na ọkụ.Lanthanum oxidea ga-eji ya dị ka inye Lanthanum. Lanthanum oxide hụrụ na: iko mmiri, la-tb phosphor maka fluorescent, FCC. Ọ dị mma maka iko, ngwa optic na seramiiki, ma jiri ya mee ihe na ụfọdụ ihe na-acha, ma bụkwa nri ụfọdụ na-eweta ihe na-eweta, n'etiti ndị ọzọ.
Dee ozi gị ebe a ma zigara anyị ya
