99,99% Lanthanum ohun elo afẹfẹ CAS 1312-81-8

99.99% Lanthanum oxide CAS 1312-81-8 Aworan Ifihan

Apejuwe kukuru:

Orukọ kemikali:Lanthanum oxide
Orukọ miiran:Lanthanum(III) oxide, Lanthanum(3+) oxide, Lanthanum trioxide, Dilanthanum trioxide
CAS No.:1312-81-8
Mimo:99.99%
Fọọmu Molecular:La2O3
Ìwúwo Molikula:325.81
Awọn ohun-ini Kemikali:Lanthanum oxide jẹ lulú funfun kan, ti ko le yo ninu omi, tiotuka ninu acid inorganic, ati irọrun deliquescent, nitorinaa o yẹ ki o gbe sinu olutọpa.O ti wa ni o kun lo ninu awọn iṣelọpọ ti awọn orisirisi gilasi irinše ati opitika awọn okun, ati ki o ti wa ni tun commonly lo ninu amọ, ayase, ati be be lo.

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ọja Tags

Sipesifikesonu

Lanthanum oxide	3N	4N	4.5N
TROO%	≥98	≥99	≥99
La ti nw ati ojulumo toje aiye 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
Alaimọ ti ko ṣọwọn
Fe2O3%	≤0.01	≤0.005	≤0.005
SiO2%	≤0.02	≤0.015	≤0.01
CaO%	≤0.08	≤0.05	≤0.03
Nà%	≤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
ipanilara	1Bq/g
LOI (1000℃ 2h)	≤ 3.0	≤2.0	≤2.0

Ohun elo

Lanthanum oxide jẹ lilo akọkọ ni iṣelọpọ ti gilasi opiti deede ati awọn okun opiti.Tun lo ninu awọn ẹrọ itanna ile ise bi seramiki capacitors, piezoelectric seramiki doping oluranlowo.O tun lo bi ohun elo aise fun igbaradi ti lanthanum boride, ati bi ayase fun iyapa epo ati isọdi mimọ.