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for Making Special Optical Glasses 99.95-99.999% Rare Earth Lanthanum Oxide1
Rare Earth ProductsLanthanumLa2o3
Anhui Fitech Materials Co., Ltd.
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Product Description 99.95-99.999%min Lanthanum Oxide1. CAS:1312-81-82. Formula:La2O33. Molecular Weight:325.824. Density:6.51 g/cm35. Melting Point:2315oC6. Appearance:White powder7. Solubility:Insoluble in water,moderately soluble in strong mineral acids CodeLC-3NLC-4NLC-4.5NTREO%≥97≥98≥98La purity and relative rare earth impuritiesLa2O3/TREO %≥99.9≥99.99≥99.995CeO2/TREO %≤0.05≤0.007≤0.004Pr6O11/TREO %≤0.01≤0.001≤0.0005Nd2O3/TREO %≤0.01≤0.001≤0.0005Sm2O3/TREO %≤0.01≤0.001≤0.0005Y2O3/TREO %≤0.01≤0.001≤0.0005Non rare earth impurityFe2O3 %≤0.005≤0.003≤0.0003SiO2 %≤0.02≤0.015≤0.005CaO %≤0.05≤0.01≤0.005Na %≤0.005≤0.003≤0.002MnO2 %≤0.003≤0.002≤0.001AL2O3 %≤0.01≤0.007≤0.005PbO %≤0.01≤0.005≤0.003Cl- %≤0.1≤0.06≤0.04Radioactive1Bq/g1000oC 2hr≤ 3.0≤ 2.0≤2.0Applications1: Lanthanum Oxide, also called Lanthana, high purity Lanthanum Oxide (99.99% to 99.999%).2: Be applied in making special optical glasses to improves the alkali resistance of glass.3: Used in La-Ce-Tb phosphors for fluorescent lamps and making special optical glasses, such as infrared-absorbing glass, as well as camera and telescope lenses.4: Low grade of Lanthanum Oxide is widely used in ceramics and FCC catalyst, and also as raw material for Lanthanum Metal production.5: Lanthanum Oxide is also used as a grain growth additive during the liquid phase sintering of Silicon Nitride and Zirconium DiborideRelated Products Rare Earth Chloride Rare Earth Nitrate Rare Earth CarbonatePacking and deliveryAbout usLaboratory WorkshopOur CertificateCustomer PhotosFAQ Q: Are you trading company or manufacturer ?A: We are factory.Q: How long is your delivery time?A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.Q: Do you provide samples ? is it free or extra ?A: Yes, we could offer the sample for free charge but do not pay the cost of freight.Q: What is your terms of payment ?A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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