Praseodymium Oxide / Neodymium Oxide / Praseodymium Oxide / Samarium Oxide / Europium Oxide / Gadolinium Oxide / Dysprosium Oxide / Erbium Oxide

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Praseodymium Oxide / Neodymium Oxide / Praseodymium Oxide / Samarium Oxide / Europium Oxide / Gadolinium Oxide / Dysprosium Oxide / Erbium Oxide

(1).Praseodymium Oxide

分子式：Pr₆O₁₁

REO%	化学成分（%）（Chemical Composition）
REO%	Nd2O3/REO	(La+Pr+Nd+Sm+Y)xoy/REO	Fe2O3	灼减
≥99	≥95	≥5	≥0.01	≥1
≥99	≥90	≥10	≥0.01	≥1

(2).

Neodymium Oxide

Molecular formula：Nd₂O₃
Feature：
Light purple powder, soluble in inorganic acid, insoluble in water and easy to absorb CO2 in the air and water
Specifications：

REO%	content（%）（Chemical Composition）
REO%	Nd₂O₃/REO	(La+Pr+Nd+Sm+Y)xoy/REO	Fe2O3	SiO2	CaO	By burning
≥99	≥99	≥1.0	≥0.01	≥0.05	≥0.05	≥1
≥99	≥98	≥2.0	≥0.01	≥0.05	≥0.05	≥1

(3)Praseodymium Oxide

Molecular formula：Pr6O11
Feature：Dark brown powder, insoluble in water, soluble in inorganic acid
Specifications：

REO%	Content:（%）（Chemical Composition）
REO%	Nd₂O₃/REO	(La+Pr+Nd+Sm+Y)xoy/REO	Fe₂O₃	By burning
≥99	≥95	≥5	≥0.01	≥1
≥99	≥90	≥10	≥0.01	≥1

Use:

Used as a ceramic glaze Pr Huangyan chat and rare earth permanent magnet alloy of raw materials

Packaging:

double-plastic packaging, net weight 50 kg per bag, the outer metal drum

(4)Samarium Oxide

Molecular formula: Sm2O3

Appearance:

pale yellow powder solid, insoluble in water, soluble in acid. Easy to absorb moisture in the air and carbon dioxide.

The total rare earth: ≥ 99%

Purity: 99%

(5)Europium Oxide

Molecular formula: Eu2O3
Appearance:

micro slightly red powder, insoluble in water, soluble inorganic acid, can rapidly absorb the atmosphere of carbon dioxide and water.
The total rare earth: ≥ 99%
Purity: 99%

(6).Gadolinium Oxide

Molecular formula: Gd2O3
Appearance: white powder, insoluble in water, can dissolve in inorganic acid. In the air more easily absorb water and carbon dioxide.
The total rare earth: ≥ 99%
Purity: 99%

(7).Dysprosium Oxide

Molecular formula: Dy2O3
Appearance: white powder, insoluble in water, dissolved in acid.
The total rare earth: ≥ 99%

(8).Erbium Oxide

Molecular formula: Er2O3
Appearance:

pink powder, insoluble in water, dissolved in acid.
The total rare earth: ≥ 99%
Purity: 99% 99.9999%
Uses:

erbium oxide used as a reactor control materials, glass ceramics coloring, chemical additives

(9)High Purity Oxides

	content %	rare earth (ppm)
	content %	La₂O₃	CeO₂	Pr₆O₁₁	Nd₂O₃	Sm₂O₃	Eu₂O₃	Gd₂O₃	Tb₄O₇	Dy₂O₃	Ho₂O₃	Er₂O₃	Tm₂O₃	Yb₂O₃	Lu₂O₃	Y₂O₃
La₂O₃	＞99.9995	-	1	＜1	＜1	＜0.5	＜0.05	＜0.05	＜0.05	＜0.05	＜0.05	＜0.05	＜0.05	＜0.05	＜0.05	＜0.05
CeO₂	＞99.9999	0.2	-	0.05	0.05	0.02	＜0.01	＜0.01	＜0.02	＜0.02	＜0.02	＜0.02	＜0.02	＜0.02	＜0.02	0.08
Pr₆O₁₁	＞99.9995	0.05	1	-	2	0.15	0.05	＜0.05	＜0.05	＜0.05	0.05	＜0.05	＜0.02	＜0.02	＜0.02	0.05
Nd₂O₃	＞99.9995	＜0.05	0.8	0.05	-	0.2	0.1	＜0.05	0.1	0.2	0.1	＜0.05	＜0.02	＜0.02	＜0.02	0.1
Sm₂O₃	＞99.9995	＜0.05	0.1	0.2	0.2	-	0.3	0.3	0.1	0.05	0.05	0.1	0.05	0.1	0.1	0.05
Eu₂O₃	＞99.9999	＜0.02	＜0.05	＜0.05	0.1	0.2	-	0.05	0.05	＜0.02	＜0.05	＜0.05	＜0.02	＜0.02	＜0.02	＜0.02
Gd₂O₃	99.9999	＜0.02	＜0.05	＜0.05	＜0.05	＜0.05	0.2	-	0.1	0.05	＜0.05	＜0.05	＜0.02	＜0.02	＜0.02	＜0.02
Tb₄O₇	＞99.9995	＜0.05	＜0.05	＜0.05	＜0.05	＜0.05	＜0.005	0.2	-	0.05	0.2	0.1	＜0.02	＜0.02	＜0.02	0.3
Dy₂O₃	＞99.9995	＜0.05	0.1	0.05	0.2	＜0.05	＜0.005	0.02	0.2	-	0.05	0.2	0.005	＜0.02	0.3	0.2
Ho₂O₃	＞99.9995	0.05	0.4	0.05	0.05	0.05	＜0.01	0.05	0.05	0.1	-	0.1	0.05	0.4	0.05	0.05
Er₂O₃	＞99.9995	＜0.05	＜0.05	＜0.05	0.2	＜0.05	＜0.01	0.05	0.05	0.05	0.2	-	0.25	0.5	0.05	0.05
Tm₂O₃	99.9999	＜0.02	＜0.02	0.03	＜0.02	＜0.02	＜0.02	0.003	0.004	＜0.02	0.01	0.4	-	0.3	＜0.02	0.1
Yb₂O₃	＞99.9995	＜0.05	＜0.2	＜0.05	0.02	0.1	＜0.01	＜0.05	0.1	0.1	0.05	0.1	0.2	-	2	0.05
Lu₂O₃	99.9999	＜0.05	＜0.05	＜0.050	＜0.05	＜0.05	＜0.05	＜0.05	＜0.05	＜0.05	＜0.05	0.1	0.05	0.2	-	0.05
Y₂O₃	＞99.9995	＜0.1	＜0.12	＜0.11	＜0.4	＜0.4	＜0.2	＜0.45	＜0.1	＜0.4	＜0.1	＜0.1	＜0.1	＜0.1	＜0.1	-
Sc₂O₃	＞99.99995	＜0.01	＜0.01	＜0.01	＜0.01	＜0.01	＜0.01	＜0.01	＜0.01	＜0.01	0.04	0.01＜	＜0.01	＜0.04	＜0.01	＜