Samarium oxide (Sm2O3)

Basic Information

View in Editor

CAS Number

12060-58-1

Molecular Formula

Sm2O3

Molecular Weight

348.7 g/mol

Basic Physical Properties

Melting Point

2325 ºC

Boiling Point

°Cat760mmHg

Water Solubility

Insoluble in water.

Refractive Index

1.97

SMILES

View in Editor

[O-2].[O-2].[O-2].[Sm+3].[Sm+3]

InChI

InChI=1S/3O.2Sm/q3*-2;2*+3

InChIKey

FKTOIHSPIPYAPE-UHFFFAOYSA-N

LogP

-0.30600

Complexity

Safety Information

View Safety Information

Sensitiveness

对湿度敏感

Synonyms & References

English

EINECS 235-043-6
Q421401
FKTOIHSPIPYAPE-UHFFFAOYSA-N
UNII-91N8739X2N
oxo(oxosamariooxy)samarium
12651-06-8
Samarium(III) oxide
91N8739X2N
Disamarium trioxide
Samaria
Samarium oxide
EC 235-043-6
Samarium(3+) oxide (2/3)
Samarium(3+) oxide
SAMARIUM OXIDE [MI]
12060-58-1
Samarium sesquioxide
DTXSID30925575
Samarium (III) oxide
SAMARIUM OXYDATUM
oxygen(2-);samarium(3+)
Samarium trioxide
Samarium oxide (Sm2O3)
disamariumtrioxide
samaria
samarium(3+)oxide
samariumoxide(sm2o3)
samariumsesquioxide
samariumtrioxide
SAMARIUM ATOMIC ABSORPTION STANDARD
Sm2O3

MDL Number

MFCD00011237

FAQ

What is Samarium Oxide (CAS: 12060-58-1)?

Samarium oxide, with the chemical formula Sm₂O₃, is a rare earth metal oxide known for its high melting point and stability. It appears as a yellowish solid and is commonly used in various industrial and technological applications. This compound is produced by the oxidation of samarium metal and is characterized by its high refractive index and luminescent properties, making it valuable in specialized materials science fields.

What are the main uses of Samarium Oxide (CAS: 12060-58-1)?

Samarium oxide is primarily used in the production of phosphors for fluorescent lamps and LED displays, as well as in the manufacturing of magneto-optical disks and laser materials. It also serves as a catalyst in certain chemical reactions and is employed in the glass and ceramics industries to enhance thermal and optical properties. Additionally, it has applications in nuclear technology and as a component in some high-performance alloys.

Is Samarium Oxide (CAS: 12060-58-1) safe?

Samarium oxide is generally considered non-toxic, but it should be handled with care to avoid inhalation or contact with skin and eyes. Safety data sheets recommend using appropriate personal protective equipment (PPE) when working with this compound. It is not classified as a hazardous substance under standard regulations, but proper handling is necessary to ensure workplace safety and minimize environmental impact.

How should Samarium Oxide (CAS: 12060-58-1) be stored?

Samarium oxide should be stored in a cool, dry, and well-ventilated place, away from moisture and strong acids. It is typically kept in airtight containers to prevent exposure to air and maintain stability. The compound is stable under normal storage conditions but should be protected from light and kept in a secure location to avoid contamination or degradation.