99.99% Lanthanum oxide CAS 1312-81-8

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Lub npe tshuaj:Lanthanum oxide
Lwm lub npe:Lanthanum (III) oxide, Lanthanum (3+) oxide, Lanthanum trioxide, Dilanthanum trioxide
CAS Nr:.1312-81-8 ib
Purity:99.99%
Molecular Formula:lwj 2o3
Molecular Luj:325.81 Nws
Chemical Properties:Lanthanum oxide yog hmoov dawb, insoluble hauv dej, soluble hauv inorganic acid, thiab yooj yim deliquescent, yog li nws yuav tsum tau muab tso rau hauv lub sealer.Nws yog tsuas yog siv nyob rau hauv kev tsim ntawm ntau yam optical iav Cheebtsam thiab optical fibers, thiab kuj yog feem ntau siv nyob rau hauv ceramics, catalysts, thiab lwm yam.

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Product Detail

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Specification

Lanthanum oxide	3N	4N	4.5n ua
TREO%	≥98	≥99	≥99
La purity thiab txheeb ze tsis tshua muaj ntiaj teb impurities
La2O3/TREO%	≥99.9	≥99.99	≥99.995
CeO2/TREO%	≤ 0.05	≤ 0.007	≤ 0.004
Pr6O11/TREO%	≤ 0.01	≤ 0.001	≤ 0.0005
Nd2O3/TREO%	≤ 0.01	≤ 0.001	≤ 0.0005
Sm2O3/TREO%	≤ 0.01	≤ 0.001	≤ 0.0005
Y2O3/TREO%	≤ 0.01	≤ 0.001	≤ 0.0005
Tsis tshua muaj ntiaj teb impurity
Fe 2O3%	≤ 0.01	≤ 0.005	≤ 0.005
SiO 2%	≤ 0.02	≤ 0.015	≤ 0.01
CaO %	≤ 0.08	≤ 0.05	≤ 0.03
Na%	≤ 0.02	≤ 0.01	≤ 0.01
MnO2%	≤ 0.01	≤ 0.005	≤ 0.005
AL2O3%	≤ 0.01	≤ 0.007	≤ 0.005
PbO%	≤ 0.01	≤ 0.005	≤ 0.003
Cl^-%	≤ 0.08	≤ 0.06	≤ 0.05
Xov tooj cua	1 Bq/g
LOI (1000 ℃ 2 teev)	≤ 3.0	≤ 2.0	≤ 2.0

Daim ntawv thov

Lanthanum oxide yog tsuas yog siv nyob rau hauv kev tsim cov precision optical iav thiab optical fibers.Kuj tseem siv nyob rau hauv kev lag luam electronics li ceramic capacitors, piezoelectric ceramic doping agent.Nws kuj yog siv los ua raw khoom rau kev npaj ntawm lanthanum boride, thiab raws li ib tug catalyst rau roj av sib cais thiab purification.