Basic Info.
Product Description
99.9-99.99 CeO2 Cerium Oxide
*Appearance: light yellow powder
*Formula: CeO2
*Formula weight: 172.11
*CAS No.: 1306-38-3
*EINECS No.: 215-150-4
*Density: 7.13g/cm3
*Melting point: 2600ºC
*Bolting point: 3500ºC
*Solubility : insoluble in water and difficult to soluble in acid
*Purity( CeO2/ REO): 5N5(99.9995%)
*Cerium Oxide is mainly used to make Cerium Metal , La-Ce Metal , glasses , Ceramics , Electronics , Luminescent materials and polishing powder etc.
| Cerium Oxide ; CeO2 | ||||||||
| Purity | 5N5 | 5N | 4N5 | 4N | 3N | 2N5 | 2N | |
| REO % Min. | 99 | 99 | 99 | 99 | 99 | 99 | 99 | |
| CeO2 /REO Min. | 99.9995 | 99.999 | 99.995 | 99.99 | 99.9 | 99.5 | 99 | |
| Rare earth impurities % Max. | CeO2 | 0.00005 | 0.0001 | 0.0005 | 0.0015 | total | total | total |
| Pr6O11 | 0.00005 | 0.0001 | 0.0005 | 0.0015 | 0.1 | 0.5 | 1 | |
| Nd2O3 | 0.00005 | 0.0001 | 0.0005 | 0.001 | ||||
| Sm2O3 | 0.00005 | 0.0001 | 0.0005 | 0.001 | ||||
| Y2O3 | 0.00003 | 0.0001 | 0.001 | 0.001 | ||||
| Eu2O3 | 0.00003 | 0.00005 | total | total | - | - | - | |
| Gd2O3 | 0.00003 | 0.00005 | 0.002 | 0.004 | ||||
| Tb4O7 | 0.00003 | 0.00005 | ||||||
| Dy2O3 | 0.00003 | 0.00005 | ||||||
| Ho2O3 | 0.00003 | 0.00005 | ||||||
| Er2O3 | 0.00003 | 0.0001 | ||||||
| Tm2O3 | 0.00003 | 0.00005 | ||||||
| Yb2O3 | 0.00003 | 0.00005 | ||||||
| Lu2O3 | 0.00003 | 0.00005 | ||||||
| Non rare earth impurities % Max. | Fe2O3 | 0.0001 | 0.0002 | 0.0003 | 0.0005 | 0.001 | 0.005 | 0.01 |
| SiO2 | 0.001 | 0.003 | 0.005 | 0.005 | 0.01 | 0.05 | 0.05 | |
| CaO | 0.0005 | 0.001 | 0.005 | 0.005 | 0.01 | 0.05 | 0.2 | |
| CuO | 0.0001 | 0.0002 | 0.0002 | 0.0005 | - | - | - | |
| NiO | 0.0001 | 0.0002 | 0.0002 | 0.0005 | - | - | - | |
| PbO | 0.0002 | 0.0005 | 0.0015 | 0.003 | - | - | 0.005 | |
| Cl- | 0.005 | 0.01 | 0.02 | 0.03 | 0.03 | 0.05 | 0.2 | |
| Na2O | 0.0005 | 0.0005 | 0.001 | 0.001 | - | - | 0.1 | |
| S | - | - | - | - | 0.03 | 0.05 | - | |
| L.O.I % Max. | 1 | 1 | 1 | 1 | 2 | 3 | 4 | |
Cerium Oxide is mainly used to make Ce metal , La-Ce metal , glasses , Ceramics , Electronics ,.Luminescent materials , and polishing powders etc.
Delivery time :
6-7 working days for sample order , 20-30 working days for bulk order after in receipt of payment
Advantages of us:
- Specialized in Rare Earth area for many years, a wide range of quality products with competitive price are available such as RE Polishing Powder ,RE Oxides , RE Metals , RE Salts , RE Catalyst, RE Hydroxides , RE Magnetic Materials , and RE Special Materials etc. , products are exported to Asia , EU , America , Middle East etc.
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All products are manufactured by advanced devices and follow international standards like ISO9000 , ISO14000 and RoHS which can ensure the purity , finished products will only be shipped after being passed OQC department's strict inspection
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Free sample is available and customized products are welcome
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Fast delivery and good after -sale service