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Samarium Oxide

CAS #: 12060-58-1
Linear Formula:
Sm2O3
MDL Number
MFCD00011237
EC No.:
235-043-6

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Product Product Code ORDER SAFETY DATA Technical data
(2N) 99% Samarium Oxide SM-OX-02 SDS > Data Sheet >
(3N) 99.9% Samarium Oxide SM-OX-03 SDS > Data Sheet >
(4N) 99.99% Samarium Oxide SM-OX-04 SDS > Data Sheet >
(5N) 99.999% Samarium Oxide SM-OX-05 SDS > Data Sheet >
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Samarium Oxide Properties (Theoretical)

Compound Formula O3Sm2
Molecular Weight 348.8
Appearance Light yellow
Melting Point 2,335° C (4,235° F)
Boiling Point 4,118° C (7,444° F)
Density 7600 kg/m-3
Solubility in H2O N/A
Exact Mass 351.824 g/mol
Monoisotopic Mass 351.824144 Da

Samarium Oxide Health & Safety Information

Signal Word N/A
Hazard Statements N/A
Hazard Codes N/A
Precautionary Statements N/A
Flash Point Not applicable
Risk Codes N/A
Safety Statements N/A
RTECS Number N/A
Transport Information NONH
WGK Germany 2

About Samarium Oxide

Oxide IonSamarium Oxide is a highly insoluble thermally stable Samarium source suitable for glass, optic and ceramic applications. Samarium oxide is prepared by thermal decomposition of samarium carbonate, nitrate, oxalate or sulfate or by burning the metal in air or oxygen at a temperature above 150 °C. Samarium oxide forms salts upon evaporation and crystallization byHigh Purity (99.999%) Samarium Oxide (Sm2O3)Powderdissolving in mineral acids. Samarium Oxide is generally immediately available in most volumes. Ultra high purity and high purity compositions improve both optical quality and usefulness as scientific standards. Nanoscale elemental powders and suspensions, as alternative high surface area forms, may be considered. Samarium is used in laser applications and for its dielectric properties and in filter glass on Nd:YAG solid state lasers. It forms stable titanate compounds with useful dielectric properties. Oxide compounds are not conductive to electricity. However, certain perovskite structured oxides are electronically conductive finding application in the cathode of solid oxide fuel cells and oxygen generation systems. Rare Earth oxide compounds are basic anhydrides and can therefore react with acids and with strong reducing agents in redox reactions. They are compounds containing at least one oxygen anion and one metallic cation. They are typically insoluble in aqueous solutions (water) and extremelystable making them useful in ceramic structures as simple as producing clay bowls to advanced electronics and in light weight structural components in aerospace and electrochemical applications such as fuel cells in which they exhibit ionic conductivity. Samarium oxide is also available in pellets, pieces, sputtering targets, tablets, and nanopowder (from American Elements' nanoscale production facilities). American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement.

Synonyms

Samaria, Oxygen(2-); samarium(3+), Samarium(3+) oxide, Samarium(III) oxide, Samarium trioxide

Chemical Identifiers

Linear Formula Sm2O3
Pubchem CID 4247557
MDL Number MFCD00011237
EC No. 235-043-6
IUPAC Name Oxygen(2-); samarium(3+)
Beilstein/Reaxys No. N/A
SMILES O=[Sm]O[Sm]=O
InchI Identifier InChI=1S/3O.2Sm
InchI Key PRCWVHVINXAFRG-UHFFFAOYSA-N
Chemical Formula
Molecular Weight
Standard InchI
Appearance
Melting Point
Boiling Point
Density

Packaging Specifications

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. tanker trucks.

Related Elements

See more Samarium products. Samarium (atomic symbol: Sm, atomic number: 62) is a Block F, Group 3, Period 6 element with an atomic radius of 150.36. Samarium Bohr ModelThe number of electrons in each of samarium's shells is 2, 8, 18, 24, 8, 2 and its electron configuration is [Xe]4f6 6s2. The samarium atom has a radius of 180 pm and a Van der Waals radius of 229 pm. In its elemental form, samarium has a silvery-white appearance. Elemental Samarium PictureSamarium is not found as free element in nature. It is found in the minerals cerite, gadolinite, samarskite, monazite and bastnäsite. Samarium is classified as a rare earth element and is the 40th most abundant element in the Earth's crust. Samarium was discovered and first isolated by Lecoq de Boisbaudran in 1879. It is named after the mineral samarskite, the mineral from which it was isolated.