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Cerium

Cerium Metal
Symbol

Ce
  Product code
Specifications CE-2 CE-3 CE-4 CE-5
TREO min % 99 99 99 98
Ce/TREO  min % 99.9 99.5 99 98
RE Impurities max %

La+Pr+Nd+Sm+Y

 0.1 0.5 1 2
Non-RE Impurities max %
Fe 0.2 0.2 0.3 0.5
S 0.02 0.02 0.02 0.02
Si 0.05 0.05 0.07 0.07
Mg 0.02 0.03 0.05 0.1
Descriptions

Silver grey metallic ingots or lumps. Should be stored in paraffin or mineral oil.
Applications

Used as an additive for making special steel, non-ferrous metals and alloys, and permanent magnetic materials.
Packaging

50kgs of net each in a steel drum evacuated and paraffin wax. Adjustable per customers request.

 

Cerium Acetate

Formula

 Ce(AC)3

Molecular Weight

 317.2
  product code
Specifications ca-2n ca-3n ca-4n
TREO min % 42 42 42
CeO2  min % 99 99.9 99.999
RE  Impurities max %
La2O3/TREO 0.15 0.01 0.001
Pr6O11/TREO 0.04 0.05 0.004
Nd2O3/TREO 0.1 0.01 0.001
Sm2O3/TREO 0.01 0.001 0.0005
Y2O3/TREO 0.01 0.001 0.0005
Non-RE Impurities max %
Fe2O3 0.005 0.005 0.001
SiO2 0.01 0.01 0.005
CaO 0.005 0.005 0.005
CL¯ 0.05 0.01 0.005
SO42- 0.01 0.01 0.01
Descriptions White snow flake crystal. Soluble in water.
Applications Raw material of catalyst
Packaging Steel drum with double PVC liners of 50 kg net each.
 

 
 

Cerium Carbonate

Formula

 Ce2(CO3)3

Molecular Weight

 460.24
  product code

Specifications

 cc-2n cc-3n cc-3n5 cc-4n
TREO min % 45 45 45 50
CeO2/TREO  min % 99 99.9 99.95 99.99

Relative RE Impurities max %
La2O3/TREO Total 1.0 Total 1.0 0.01 0.001
Pr6O11/treo 0.02 0.004
Nd2O3/treo 0.005 0.001
Sm2O3/treo 0.005 0.001
Y2O3/treo 0.005 0.001
Non-RE Impurities max %
Fe2O3 0.01 0.005 0.002 0.001
SiO2 0.03 0.02 0.01 0.005
CaO 0.05 0.03 0.01 0.01
MnO 0.005 0.003 0.003 0.001
NiO 0.01 0.005 0.003 0.001
PbO 0.005 0.003 0.003 0.001
Cl¯ 0.05 0.03 0.03 0.03
SO42- 0.05 0.05 0.05 0.01
Descriptions White powder. Insoluble in water. Soluble in acids.
Applications Automobile exhaust catalyst. Can be made into cerium metal, cerium oxide and other cerium compounds.
Batch Weight 800, 4,000, or 8,000 kg.
Packaging

1) In container of 800 kg net each.

2) In woven plastic bag with double PVC liners at 25 or 50 kg net each.
 

 
 

Cerium chloride
Formula CeCL3 • 7H2O
Molecular Weight 372.45
  product code
Specifications cci-2n cci-3n cci-3n5
TREO  min % 45 45 45
CeO2/TREO min % 99 99.9 99.95
RE  Impurities max %
La2O3/TREO 0.5 0.01 0.01
Pr6O11/TREO 0.1 0.02 0.01
Nd2O3/TREO 0.1 0.01 0.005
Sm2O3/TREO 0.01 0.005 0.005
Y2O3/TREO 0.05 0.005 0.001
Non-RE Impurities max %
Fe2O3 0.01 0.005 0.002
SiO2 0.01 0.01 0.005
CaO 0.01 0.005 0.005
PbO 0.002 0.002 0.001
SO42- 0.01 0.01 0.005
Descriptions Colorless lump-like crystal. Soluble in water.
Applications Petroleum-chemical catalyst. Used to make into cerium metal and other cerium compound.
Batch Weight 800 kg
Packaging

1) Steel drum with double PVC liners of 50 kg net each.

2)Container with PVC liner of 800 kg net each.

 
 
Cerium hydrate
Formula Ce(OH)4
Molecular Weight 208.1
  product code
Specifications ch-1 ch-2n ch-3n
TREO  min % 60±5 60±5 60±5
CeO2 /TREO  min% 90 99 99.9
RE  Impurities max %
La2O3/TREO 10 .015 0.01
Pr6O11/TREO 0.5 0.4 0.05
Nd2O3/TREO 0.5 0.1 0.01
Sm2O3/TREO 0.1 0.01 0.01
Y2O3/TREO 0.1 0.01 0.001
Non-RE Impurities max %
Fe2O3 0.01 0.005 0.002
SiO2 0.05 0.02 0.02
CaO 0.05 0.01 0.01
CL¯ 0.1 0.05 0.03
SO42- 0.02 0.01 0.01
Descriptions Pale yellow or yellow brown powder. Insoluble in water. Soluble in strong acids.
Applications To clarify and decolorize glass.
Batch Weight 1,000 kg
Packaging Woven plastic bag with double PVC liners of 50 kg net each.

 
 

Cerium Nitrate
Formula Ce(NO3)3 • 6(H2O)
Molecular Weight 434.25
  product code

Specifications

 ch-3n cn-3n5 cn-4n
TREO min % 39 39 39
CeO2 min % 99.9 99.95 99.99
RE  Impurities max %
La2O3/TREO 0.05 0.01 0.005
Pr6O11/TREO 0.02 0.01 0.002
Nd2O3/TREO 0.01 0.01 0.001
Sm2O3/TREO 0.01 0.01 0.001
Y2O3/TREO 0.005 0.001 0.001
Non-RE Impurities max %
Fe2O3 0.0015 0.001 0.005
SiO2 0.005 0.005 0.005
CaO 0.005 0.005 0.005
PbO 0.001 0.001 0.001
SO42- 0.01 0.005 0.005
CL¯ 0.01 0.005 0.005
Descriptions Colorless granular crystal. Clean, soluble in water.
Applications Petroleum-chemical catalyst. Additive for steam light gauze covering.
Batch Weight 1,000 kg
Packaging Steel drum with double PVC liners of 50 kg net each.

 
Cerium oxide  

Formula

 CeO2  

Molecular Weight

 172.12  
  product code

Specifications

 co-3n co-3n5 co-3n6 co-4na co-4nb co-4n5
TREO min % 99 99 99.32 99 99 99.68
CeO2/TREO min% 99.9 99.95 99.96 99.99 99.99 99.995

RE Impurities max %

La2O3/TREO

 0.030 0.020 0.020 0.004 0.002 0.0008
Pr6O11/TREO - 0.010 0.006 0.004 0.006 0.0007
Nd2O3/TREO 0.050 0.0010 0.008 0.001 0.005 0.0007
Sm2O3/TREO 0.050 0.0005 0.002 0.0005 0.0005 0.0005
Y2O3/TREO - 0.0010 0.015 0.0005 0.0005 0.0005

Non-RE Impurities max %
Fe2O3 0.010 0.0030 0.017 0.003 0.005 0.0004
SiO2 - 0.02 0.01 0.002 0.01 0.0025
CaO 0.010 0.005 - 0.005 0.01 0.0025
Cl- 0.0550 0.050 0.09 0.05 0.05 -
SO42- 0.030 - 0.10 0.10 0.10 -
L.O.I. 0.50 0.5 0.35 0.5 0.35 0.35
F - 0.10 0.10 0.10 0.05 -
Descriptions Light yellowish powder. insoluble in water or acids.
Applications Glass decolorizing agent and glass polish. raw material for cerium metal. High purity cerium dioxide has important application as fluorescent materials.
Packaging Container of 1,000 kg net each.
 

 
Low-Chloride Cerium Carbonate
Formula Ce2(CO3)3
Molecular Weight 460.24
  product code
Specifications cc-3n5al cc-3n5bl
TREO min % 46±1 46±1
CeO3/TREO min % 99.95 99.95

Relative RE Impurities max %
CeO2/treo 0.01 0.01
Pr6O11/treo 0.01 0.01
Nd2O3/treo 0.005 0.005
Sm2O3/treo 0.005 0.005
Y2O3/treo 0.001 0.001
Non-RE Impurities max %
Fe2O3 0.005 0.005
SiO2 0.005 0.005
CaO 0.01 0.01
MnO2 0.001 0.001
PbO 0.001 0.001
Na2O 0.005 0.005
SO42- 0.01 0.02
Cl¯ 0.003 0.01
Po43- 0.01 0.02
Descriptions White powder. Insoluble in water. Soluble in acids.
Applications Automobile exhaust catalyst. Cerium metal and other cerium compound.
Batch Weight 600 kg, 3,000kg, 6,000 kg, 9,000 kg
Packaging 1) In container of 600 kg net each.

2) In woven plastic bag with double PVC liners at 25 or 50 kg net each.

 
Cerium ammonium nitrate
Formula Ce(NH4)2•(NO3)6
  product code
Specifications CAN-2.5N1 CAN-2.5N2 CAN-3N CAN-3.5N
TREO min % 30.0~31.0 30.0~31.0 30.0~31.0 30.0~31.0
CeO2/TREO min% 99.5 99.5 99.9 99.95
RE Impurities max %

La2O3/TREO

 0.30 0.30 0.05 0.01

Pr6O11/TREO

 0.04 0.04 0.02 0.005
Nd2O3/TREO 0.04 0.04 0.02 0.005
Sm2O3/TREO 0.03 0.03 0.005 0.005
Y2O3/TREO 0.01 0.01 0.001 0.001
Non-RE Impurities max %
Fe 0.0010 0.0005 0.0010 0.0005
Ca 0.0010 0.0005 0.0010 0.0005
Cu 0.0010 0.0005 0.0010 0.0005
Na 0.0010 0.0003 0.0010 0.0003
Descriptions Tangerine granular crystal. Soluble in water with hydrolytic action. Also soluble in acid. Corrosive oxidant.
Applications Rust Remover. As an oxidant to corrode electric wire. Also for producing other cerium compounds.
Packaging 5 or 10 kg package with double plastic lining. 3-5 bags inside wood and cardboard box. Adjustable per customer request.

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Last modified: 11/02/09.