Osmium Oxide Powder
Osmium Oxide Powder
Osmium Oxide Powder
Osmium Oxide Powder | |
Product Number | NRE-10042 |
CAS No. | 12036-02-1 |
Formula | OsO2 |
Molecular Weight | 222.22 g/mol |
APS | <40 µm (Can be Customized) |
Purity | 99.9% |
Colour | Gray |
Density | 11.4 g/cm3 |
Melting Point | 500 °C |
Boiling Point | NA |
Certificate of Analysis | |
Os | 85.6% |
O | 14.3% |
Mo | 0.02% |
Li | 0.03% |
Ge | 0.01% |
Sb | 0.01% |
Osmium Oxide Powder
Applications:
In Organic Synthesis and Catalysis:
Hydroxylation of Alkenes: Osmium oxide is widely used in organic chemistry for the hydroxylation of alkenes, a reaction in which a hydroxyl group (-OH) is added to a double bond. This reaction is particularly useful in synthesizing vicinal diols (two hydroxyl groups on adjacent carbon atoms) from alkenes, which are valuable intermediates in the production of various chemicals and pharmaceuticals.
Catalyst in Asymmetric Synthesis: Osmium oxide plays a role as a catalyst in asymmetric synthesis, where it can help create chiral molecules with specific three-dimensional configurations. This is important for the production of pharmaceuticals and other fine chemicals where the molecular structure is critical to functionality.
Epoxidation: It is used in the epoxidation of alkenes to produce epoxides, which are highly reactive intermediates used in the manufacture of plastics, resins, and other chemicals.
In Electron Microscopy and Biological Staining:
Fixative in Electron Microscopy: Osmium tetroxide is widely used as a fixative in electron microscopy to preserve biological tissue for study under the microscope. It helps maintain the integrity of cell structures, particularly the lipid membranes in cells, making it easier to observe the internal components of biological cells and tissues at a high magnification.
Staining Agent: Osmium tetroxide is also used as a staining agent to increase the contrast of biological tissues in microscopy, especially for viewing lipid-rich tissues such as brain tissue, nervous tissue, and cell membranes. Its ability to bind strongly with unsaturated fatty acids makes it an essential tool for detailed biological imaging.
In Forensic Science and Fingerprint Detection:
Fingerprint Detection: Osmium tetroxide is used in forensic science to detect fingerprints left on surfaces. The compound reacts with oils and lipids left by fingers, making the prints visible under ultraviolet (UV) light or other imaging techniques. This application is valuable for crime scene investigations.
Trace Evidence: Osmium oxide may also be used in the detection of other trace residues in forensic investigations, including materials left by criminals at crime scenes.