Cov Qauv:Sm2o3
CAS TSIS MUAJ .: 12060-58-1
Molecular hnyav: 348.80
Ntws: 8.347 g / cm3
Melting Taw tes: 2335 ° C
Zog: lub teeb daj hmoov
Solubility: insoluble hauv dej, muaj ntsis soluble hauv cov kua ntxhia muaj zog
Kev ruaj khov: me ntsis hygroscopicmultuard: Samarasteroxid, Oxyde tsib Samarium, Oxido del Samario
Samarium oxide, kuj hu ua Xamkrium, Xamalis muaj qhov muaj peev xwm ua tau pa, Samarium oxides tau tshwj xeeb hauv cov iav, cov phosphors, lasers, thiab cov khoom siv thermoelectric. Calcium chloride crystals muaj cov muaju kho nrog Samarium tau ua haujlwm hauv cov kab teeb uas ua rau cov kab teeb pom kev zoo txaus los hlawv cov hlau lossis tsoo lub hli. Samarium oxide siv rau hauv qhov muag thiab infrared nqus lub khob kom nqus tau hluav taws xob infrism. Tsis tas li, nws yog siv los ua neutron marorober hauv kev tswj pas nrig rau cov hwj huam nuclear. Cov oxide catalyzes lub cev qhuav dej ntawm cov dej cawv uas muaj duab uas muaj duab uas muaj duab uas muaj hnub nyoog muaj hnub nyoog muaj qoob loo aldehydes thiab ketones. Lwm qhov kev siv cuam tshuam nrog kev npaj ntawm lwm qhov Samarium Salts.
Ntsuas Yam | Lub hom phiaj | Qho kawg |
Sm2o3/ Treo | ≥99.9% | 99.99% |
Treo | ≥99% | 99.85% |
Rov ua kom tsis txaus ntseeg (ppm / treo) | ||
La2o3 | ≤15 | 3.8 |
Tus kab khiav | ≤15 | 4.0 |
PR6O11 | ≤15 | 3.5 |
Nd2o3 | ≤15 | 4.2 |
EU2O3 | ≤15 | 4.5 |
Gd2o3 | ≤15 | 3.2 |
Tb4o7 | 150 Cov Ntaub Ntawv | 3.6 |
Dy2o3 | 150 Cov Ntaub Ntawv | 3.5 |
Ho2o3 | 150 Cov Ntaub Ntawv | 4.3 |
Er2o3 | 150 Cov Ntaub Ntawv | 4.0 |
Tm2o3 | 150 Cov Ntaub Ntawv | 3.0 |
Yb2o3 | 150 Cov Ntaub Ntawv | 3.3 |
Lu2O3 | ≤15 | 4.2 |
Y2O3 | ≤15 | 4.3 |
Tsis-re yuav impurities (PPM) | ||
Fes2o3 | 5Y20 | 8 |
Siio2 | TheT30 | 10 |
Cl- | TheT30 | 12 |
Loi | ≤1.0% | 0.25% |
Tag | Ua raws li cov qauv saum toj no. |
Peb yog cov chaw tsim khoom, peb lub Hoobkas nyob hauv Shandong, tab sis peb kuj tseem tuaj yeem muab ib qho kev yuav khoom rau koj!
T / T (Telek Hloov), Western Union, MoneyGram, BTC (Bitcoin), thiab lwm yam.
≤25KG: Hauv peb hnub ua haujlwm tom qab tau txais nyiaj. > 25kg: ib lub lim tiam
Muaj, peb tuaj yeem muab cov qauv dawb rau kev ntsuas lub hom phiaj zoo!
1kg ib lub hnab FPR kuaj, 25kg lossis 50kg rau ib nruas, lossis raws li koj xav tau.
Khaws lub thawv ntim kom nruj rau hauv qhov chaw qhuav, txias thiab muaj qhov zoo.
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