Description
Specifications Table
Product Name – Osmium tetroxide, 99.9+%, (trace metal basis)
Quantity/Pack Size – 100MG, 250MG, 500MG, 1GR, 5GR
Form – Crystalline
Grade – 99.9% (trace metal basis)
Application – Electron microscopy, organic synthesis
Product Overview
Osmium Tetroxide (OsO₄), with a purity of 99.9% on a trace metal basis, is a highly specialized reagent known for its exceptional oxidizing properties and versatility in laboratory applications. This crystalline compound is meticulously refined to ensure minimal metallic impurities, making it a reliable choice for demanding analytical and synthetic processes. Its high reactivity and ability to form stable osmate esters make it indispensable in electron microscopy, where it enhances contrast by binding to unsaturated lipids and proteins. The reagent is also widely utilized in organic synthesis for selective oxidations, including dihydroxylation of alkenes and the preparation of fine chemicals. Due to its volatile nature, Osmium Tetroxide must be handled with care, preferably in a well-ventilated fume hood, using appropriate personal protective equipment (PPE). The product is packaged in airtight, chemically resistant containers to preserve its integrity and prevent contamination. Whether used in trace analysis or as a catalytic agent, this high-grade Osmium Tetroxide ensures consistent performance, making it a staple in advanced research and industrial laboratories.
FAQs
1. What precautions should be taken while handling Osmium Tetroxide?
Osmium Tetroxide is highly toxic and volatile. Always use it in a fume hood with proper ventilation, wear nitrile gloves, safety goggles, and a lab coat. Avoid inhalation and skin contact, as it can cause severe irritation or burns.
2. Is this Osmium Tetroxide suitable for electron microscopy staining?
Yes, this 99.9% pure Osmium Tetroxide is ideal for electron microscopy due to its ability to bind to lipids and proteins, providing excellent contrast for cellular and tissue structures.
3. Can Osmium Tetroxide be used for organic synthesis reactions?
Absolutely. It is commonly employed in organic synthesis for dihydroxylation of alkenes, Sharpless asymmetric dihydroxylation, and other oxidation reactions where high selectivity is required.
4. How should Osmium Tetroxide be stored to maintain its purity?
Store Osmium Tetroxide in a tightly sealed, airtight container under inert gas if possible. Keep it in a cool, dry place away from direct sunlight, moisture, and incompatible substances like reducing agents.
5. Are there any alternatives to Osmium Tetroxide for staining in electron microscopy?
Alternatives like potassium permanganate or uranyl acetate can be used, but they may not provide the same level of contrast or specificity as Osmium Tetroxide. The choice depends on the sample type and desired imaging resolution.
