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Sino Rare

Specializing in the production and export of rare earths

Product Details

Lanthanum Oxide

Lanthanum Oxide

Product Parameters

White powder, insoluble in water, soluble in acid, highly hygroscopic, able to quickly absorb moisture and carbon dioxide from the air.

Chemical Formula：La₂O₃
Molecular Weight：325.82
Main applications：Optical glass; catalyzer; Agriculture, electronic materials;Fluorescent powder

Product Details

相对纯度 Relative Purity Min.%			99.999			99.995			99.99



稀土总量 TREO Min.%			99			99			99




稀土杂质 RE Impurities/REO Max.%		Y₂O₃	0.0002			0.0010			0.0010
		CeO₂	0.0002			0.0005			0.0010
		Pr₆O₁₁	0.0001			0.0005			0.0005
		Nd₂O₃	0.0001			0.0003			0.0005
		Sm₂O₃	0.0001			0.0003			0.0005
		Eu₂O₃	0.0001			0.0003			0.0005
		Gd₂O₃	0.0001			0.0003			0.0005
		_Tb4O₇	0.0001			0.0010			0.0005
		Dy₂O₃	0.0001			0.0010			0.0005
		Ho₂O₃	0.0001			0.0003			0.0005
		Er₂O₃	0.0001			0.0003			0.0005
		Tm₂O₃	0.0001			0.0003			0.0005
		Yb₂O₃	0.0001			0.0003			0.0005
		Lu₂O₃	0.0001			0.0003			0.0005
非稀土杂质 Non-RE Impurities Max.%		Fe₂O₃	0.0001			0.0003			0.0005
		SiO₂	0.0020			0.0020			0.0050
		CaO	0.0010			0.0020			0.0020
		C1-	0.0100			0.0100			0.0200
灼减 L.O.1 Max.%			1			1			1

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