Basic Info.
Product Description
Rare earth Sm2O3 99.99% Samarium Oxide 
Specifications of Samarium Oxide :
- Name : Samarium oxide , Samarium (III) Oxide
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Appearance: pale yellow powder
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Formula: Sm2O3
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Formula weight: 348.72
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CAS No.: 12060-58-1
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EINECS No.: 235-043-6
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Density: 8.347g/cm3
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Melting point: 2325°C
- Solubility: insoluble in water , soluble in inorganic acid
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Purity(Sm2O3/ REO): 4N(99.99%)
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Samarium Oxide is mainly used to make metal Samarium , magnetic materials , electronic elements, ceramic capacitors, catalyst, and atomic reactor structural materials etc.
| Samarium Oxide, Sm2O3 | ||||||
| Purity | 4N | 3N5 | 3N | 2N5 | 2N | |
| REO % min. | 99 | 99 | 99 | 99 | 99 | |
| Sm2O3 /REO % min. | 99.99 | 99.95 | 99.9 | 99.5 | 99 | |
| Rare earth impurities % max. | Pr6O11 | 0.001 | Eu2O3 max.: | total | total | total |
| 0.1 | 0.5 | 1 | ||||
| Nd2O3 | 0.0035 | 0.0050, | ||||
| Eu2O3 | 0.001 | other REO | ||||
| Gd2O3 | 0.001 | |||||
| Y2O3 | 0.001 | total max.: | ||||
| other REO | total | |||||
| 0.0025 | 0.05 | |||||
| Non rare earth impurities % max. | Fe2O3 | 0.0003 | 0.0005 | 0.001 | 0.01 | 0.003 |
| SiO2 | 0.003 | 0.005 | 0.005 | 0.01 | 0.03 | |
| CaO | 0.005 | 0.008 | 0.01 | 0.03 | 0.05 | |
| Al2O3 | 0.01 | 0.02 | 0.02 | 0.03 | 0.04 | |
| Cl- | 0.01 | 0.01 | 0.01 | 0.02 | 0.03 | |
| Water content & L.O.I % max. | 1 | 1 | 1 | 1 | 1 | |
| Note: All above items are inspected after removal of water before ignition. | ||||||
Samarium Oxide is mainly used to make metal Samarium , magnetic materials , electronic elements, ceramic capacitors, catalyst, and structual materials for atomic reactoretc.
800kg, 850kg, 900kg or 1000kg net weight for each bag, inner lined with double layers plastic bags, outer with woven/kraft bag on plastic or wooden pallet
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 over 20years, 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