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[Rare Earth] Lanthanum Oxide(La2O3) 99.999%

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Green Resource Co., Ltd.

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Product name	[Rare Earth] Lanthanum Oxide(La2O3) 99.999%	Certification	-
Category	Oxide	Ingredients	-
Keyword	-	Unit Size	-
Brand name	-	Unit Weigh	-
origin		Stock	-
Supply type	-	HS code	-

Lanthanum Oxide

Formula : La2O3
Appearance : White powder
Application : Mainly used in manufacturing of optical glasses, fiber optics, high frequency materials and fluorescent materials.

Items	Specifications			Typical analyses	Analytical instruments
Formula	La2O3	La2O3	La2O3
REO %	≥ 99	≥ 99	≥ 99
Purity and relative RE impurities
La2O3/REO %	≥ 99.999	≥ 99.995	≥ 99.9
CeO2/REO %	≤0.0002	≤ 0.0003	Total RE impurities ≤ 0.1	≤ 0.0002	①
Pr6O11/REO %	≤0.0002	≤ 0.0005		≤ 0.0002	②
Nd2O3/REO %	≤0.0002	≤ 0.0005		≤ 0.0002	②
Sm2O3/REO %	≤0.0002	≤ 0.0001		≤ 0.0002	②
Y2O3/REO %	≤0.0002	≤ 0.0001		≤ 0.0002	②

Non-RE impurities
Fe2O3 %	≤0.0002	≤ 0.0003	≤0.005	≤0.0001	③
SiO2 %	≤ 0.005	≤ 0.005	≤ 0.005	≤ 0.05
CaO %	≤ 0.001	≤ 0.005	≤ 0.005	≤ 0.0015	③
CuO %	≤ 0.0002	≤ 0.0002	≤ 0.0005	≤ 0.0005	③
NiO %	≤ 0.0001	≤ 0.0001	≤ 0.001	≤ 0.0001	③
PbO %	≤ 0.001	≤ 0.05	≤ 0.005	≤ 0.001	③
Cl- %	≤0.01	≤ 0.03	≤ 0.05	≤0.01
Loss on ignition % (1000℃, 1hour)	≤ 0.05	≤ 0.5	≤ 1	≤ 0.5

Notes

Green Resource Co., Ltd.

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Company introduction: Green Resource Co., Ltd. is the wolrd top class supplier in Korea regarding rare earth products, rare metals, nano powders, ceramic powders, and other materials used in high-tech industry. We can assure that you will be satisfied with our price, quality, and rapid delivery etc.,

Our company has a professioal laboratoty in which we control the quality of our products, and we are constantly deverloping new items and many of these new items have been patented. With your continuous support, we look forwards to grow into the world leader in this industry.

Thank you.