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CAS 1312-81-8 99.9% Lanthanum Oxide

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Model NO.:

REO-La

CAS No.:

1312-81-8

Formula:

La2o3

Classification:

Other Oxides

Grade Standard:

Technical Grade

Kind:

No Salt Oxide

Quality:

First Class

Composition:

Lanthanum

Treo % Min.:

99%

Application:

Metal La-Ce , Optical Glasses

Appearance:

White Powder

Einecs No.:

215-200-5

Formula Weight:

325.82

Density:

6.51g/cm3

Purity( La2o3/ Treo):

99%-99.999%

Trademark:

Wanfeng

Transport Package:

1000kg Per Bag

Specification:

Purity: 99%-99.999%

Origin:

China

HS Code:

284690

Product Description

CAS 1312-81-8 99.9% Lanthanum Oxide

Appearance: White powder
Formula: La₂O₃
Formula weight: 325.82
CAS No.: 1312-81-8
EINECS No.: 215-200-5
Density: 6.51g/cm3
Melting point: 2315 °C
Bolting point::4200 °C
Solubleness : soluble in acid, slightly soluble in water, easily to absorb water and CO2 in air
Purity(La₂O₃/ REO): 5N5(99.9995%)
Lanthanum Oxide is widely used to make metal Lanthanum , La-Ce metal ,precision optical glasses , Ceramics , Catalyzer , Hydrogen storage materials , Luminescent materials , and electric components etc.

Lanthanum Oxide La2O3
Purity		5N5	5N	4N5	4N	3N	2N5	2N
REO % Min.		99	99	99	99	99	99	99
La2O3 /REO Min.		99.9995	99.999	99.995	99.99	99.9	99.5	99
Rare earth impurities % Max.	CeO2	0.00005	0.0001	0.0005	0.0015	total	total	total
	Pr6O11	0.00005	0.0001	0.0005	0.0015	0.1	0.5	1
	Nd2O3	0.00005	0.0001	0.0005	0.001
	Sm2O3	0.00005	0.0001	0.0005	0.001
	Y2O3	0.00003	0.0001	0.001	0.001
	Eu2O3	0.00003	0.00005	total	total	-	-	-
	Gd2O3	0.00003	0.00005	0.002	0.004
	Tb4O7	0.00003	0.00005
	Dy2O3	0.00003	0.00005
	Ho2O3	0.00003	0.00005
	Er2O3	0.00003	0.0001
	Tm2O3	0.00003	0.00005
	Yb2O3	0.00003	0.00005
	Lu2O3	0.00003	0.00005
Non rare earth impurities % Max.	Fe2O3	0.0001	0.0002	0.0003	0.0005	0.001	0.005	0.01
	SiO2	0.001	0.003	0.005	0.005	0.01	0.05	0.05
	CaO	0.0005	0.001	0.005	0.005	0.01	0.05	0.2
	CuO	0.0001	0.0002	0.0002	0.0005	-	-	-
	NiO	0.0001	0.0002	0.0002	0.0005	-	-	-
	PbO	0.0002	0.0005	0.0015	0.003	-	-	0.005
	Cl-	0.005	0.01	0.02	0.03	0.03	0.05	0.2
	Na2O	0.0005	0.0005	0.001	0.001	-	-	0.1
	S	-	-	-	-	0.03	0.05	-
L.O.I % Max.		1	1	1	1	2	3	4