Rare Earth Compounds - Precursor PPPC

Precursor (Yiyang) Plasma Powders Co., Ltd. (PPPC)
Rare Earth Products

Rare Earth Compounds
Product	PPPC No.	Purity (wt.%)	RE Impurities (ppm, max.)	Non-RE Impurities (ppm, max.)	Description & Application
Lanthanum Carbonate La₂(CO₃)₃	PR35113	Purity:99.9, TREO:40.0+	CeO₂:500, Pr₆O₁₁:200, Nd₂O₃:100, Sm₂O₃:100, Y₂O₃:50	Fe₂O₃:40, SiO₂:20, CaO:100, Cl^-:400	White powder, soluble in mineral acids, insoluble in water. Used as raw material in producing La(NO₃)₃ ^. H₂O and other La compounds.
Lanthanum Nitrate La₂(NO₃)₃	PR35133	Purity:99.5, TREO:37.0+	CeO₂:1000, Pr₆O₁₁:100, Nd₂O₃:1000, Sm₂O₃:100, Y₂O₃:50	Fe₂O₃:80, SiO₂:40, CaO:150	Crystalline aggregates, soluble in water, alcohol and acetone. Used as an additive in making optical glasses and fibre. Also used in ceramic, electronic industries and catalysis.
Cerium Carbonate Ce₂(CO₃)₃	PR35213	Purity:99.95, TREO:45.0+	La₂O₃:100, Pr₆O₁₁:100, Nd₂O₃:10, Sm₂O₃:10, Y₂O₃:10	Fe₂O₃:30, SiO₂:20, CaO:50, Cl^-:100, Al₂O₃:200, MnO₂:50	White powder, soluble in mineral acids, insoluble in water. Used as raw material in producing Ce(NO₃)₃·H₂O and other Ce compounds.
Cerium Hydroxide Ce(OH)₄	PR35242	Purity:99.9, TREO:50.0+	La₂O₃:200, Pr₆O₁₁:500, Nd₂O₃:100, Sm₂O₃:50, Y₂O₃:50	Fe₂O₃:50, SiO₂:50, CaO:80, Cl^-:100, Ce⁴⁺/Ce_total:99.2, Al₂O₃:200, MnO₂:50	Yellowish powder. Used as decolourant and precipitating agent for glasses industry.
Cerium Hydroxide Ce(OH)₄	PR35243	Purity:99.95, TREO:50.0+	La₂O₃:100, Pr₆O₁₁:100, Nd₂O₃:10, Sm₂O₃:10, Y₂O₃:10	Fe₂O₃:50, SiO₂:50, CaO:80, Cl^-:100, Ce⁴⁺/Ce_total:99.2, Al₂O₃:200, MnO₂:50	Yellowish powder. Used as decolourant and precipitating agent for glasses industry.
Cerium Acetate Ce(C₂H₃O₂)₃	PR35223	Purity:99.9, TREO:40.0+	La₂O₃:200, Pr₆O₁₁:500, Nd₂O₃:100, Sm₂O₃:50, Y₂O₃:50	Fe₂O₃:50, SiO₂:40, CaO:100	White powder. The solubility in water is greater than 98.00 %. Used as an additive in automobile lampshades and as a catalyst during the cleaning of automobile exhaust.
Cerium Nitrate Ce(NO₃)₃	PR35233	Purity:99.9, TREO:39.0+	La₂O₃:200, Pr₆O₁₁:500, Nd₂O₃:100, Sm₂O₃:50, Y₂O₃:50	Fe₂O₃:50, SiO₂:20, CaO:80	Crystalline aggregates, soluble in water, alcohol, acetone. Used as an additive in automobile lampshades and as a catalyst during the cleaning of automobile exhaust.

Rare Earth Compounds

Product

PPPC
No.

Purity
(wt.%)

RE Impurities
(ppm, max.)

Non-RE Impurities
(ppm, max.)

Description & Application

Lanthanum Carbonate
La₂(CO₃)₃

PR35113

Purity:99.9, TREO:40.0+

CeO₂:500, Pr₆O₁₁:200, Nd₂O₃:100, Sm₂O₃:100, Y₂O₃:50

Fe₂O₃:40, SiO₂:20, CaO:100, Cl^-:400

White powder, soluble in mineral acids, insoluble in water. Used as raw material in producing La(NO₃)₃ ^. H₂O and other La compounds.

Lanthanum Nitrate
La₂(NO₃)₃

PR35133

Purity:99.5, TREO:37.0+

CeO₂:1000, Pr₆O₁₁:100, Nd₂O₃:1000, Sm₂O₃:100, Y₂O₃:50

Fe₂O₃:80, SiO₂:40, CaO:150

Crystalline aggregates, soluble in water, alcohol and acetone. Used as an additive in making optical glasses and fibre. Also used in ceramic, electronic industries and catalysis.

Cerium Carbonate
Ce₂(CO₃)₃

PR35213

Purity:99.95, TREO:45.0+

La₂O₃:100, Pr₆O₁₁:100, Nd₂O₃:10, Sm₂O₃:10, Y₂O₃:10

Fe₂O₃:30, SiO₂:20, CaO:50, Cl^-:100, Al₂O₃:200, MnO₂:50

White powder, soluble in mineral acids, insoluble in water. Used as raw material in producing Ce(NO₃)₃·H₂O and other Ce compounds.

Cerium Hydroxide
Ce(OH)₄

PR35242

Purity:99.9, TREO:50.0+

La₂O₃:200, Pr₆O₁₁:500, Nd₂O₃:100, Sm₂O₃:50, Y₂O₃:50

Fe₂O₃:50, SiO₂:50, CaO:80, Cl^-:100, Ce⁴⁺/Ce_total:99.2, Al₂O₃:200, MnO₂:50

Yellowish powder. Used as decolourant and precipitating agent for glasses industry.

Cerium Hydroxide
Ce(OH)₄

PR35243

Purity:99.95, TREO:50.0+

La₂O₃:100, Pr₆O₁₁:100, Nd₂O₃:10, Sm₂O₃:10, Y₂O₃:10

Fe₂O₃:50, SiO₂:50, CaO:80, Cl^-:100, Ce⁴⁺/Ce_total:99.2, Al₂O₃:200, MnO₂:50

Yellowish powder. Used as decolourant and precipitating agent for glasses industry.

Cerium Acetate
Ce(C₂H₃O₂)₃

PR35223

Purity:99.9, TREO:40.0+

La₂O₃:200, Pr₆O₁₁:500, Nd₂O₃:100, Sm₂O₃:50, Y₂O₃:50

Fe₂O₃:50, SiO₂:40, CaO:100

White powder. The solubility in water is greater than 98.00 %. Used as an additive in automobile lampshades and as a catalyst during the cleaning of automobile exhaust.

Cerium Nitrate
Ce(NO₃)₃

PR35233

Purity:99.9, TREO:39.0+

La₂O₃:200, Pr₆O₁₁:500, Nd₂O₃:100, Sm₂O₃:50, Y₂O₃:50

Fe₂O₃:50, SiO₂:20, CaO:80

Crystalline aggregates, soluble in water, alcohol, acetone. Used as an additive in automobile lampshades and as a catalyst during the cleaning of automobile exhaust.

Precursor (Yiyang) Plasma Powders Co., Ltd. (PPPC)
Add: 55 Ping'an Rd., Heshan, Yiyang, Hunan, 413002, P. R. China
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