CAS 7440-04-2
:Osmium
Description:
Osmium is a dense, bluish-white transition metal belonging to the platinum group, known for its remarkable hardness and high melting point. It has the highest density of all elements, making it exceptionally heavy. Osmium is characterized by its strong metallic luster and is typically found in nature as an alloy with other platinum group metals. It is relatively inert, resistant to oxidation and corrosion, but can form compounds with oxygen, such as osmium tetroxide, which is highly toxic and volatile. Osmium is primarily used in applications requiring durability and hardness, such as in fountain pen nibs, electrical contacts, and as a catalyst in various chemical reactions. Its rarity and unique properties make it valuable in specialized industrial applications. Additionally, osmium has a complex crystal structure, typically forming in an octahedral arrangement. Due to its toxicity and the challenges associated with handling it, osmium requires careful management in laboratory and industrial settings.
Formula:Os
InChI:InChI=1S/Os
InChI key:InChIKey=SYQBFIAQOQZEGI-UHFFFAOYSA-N
SMILES:[Os]
Synonyms:- Nsc 607770
- Nsc 607771
- Nsc 607772
- Osmio
- OsmiumpowderNmesh
- MeSH ID: D009992
- Osmium
Sort by
Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
Found 6 products.
Osmium powder, -20 mesh, 99.95% (metals basis)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Formula:OsPurity:99.95%Color and Shape:Powder, -20 meshMolecular weight:190.23Osmium powder, -200 mesh, 99.8% (metals basis)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Formula:OsPurity:99.8%Color and Shape:Gray, PowderMolecular weight:190.23Osmium Powder, 99.9%
CAS:Formula:OsPurity:≥ 99.9%Color and Shape:Blue-grey powderMolecular weight:190.23Osmium powder (99.8%)
CAS:<p>Osmium powder (99.8%)</p>Formula:OsPurity:(99.8%)Color and Shape:100-200 meshMolecular weight:190.20
