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HS Code |
651453 |
| Chemical Name | Osmium Tetroxide |
| Chemical Formula | OsO4 |
| Molar Mass | 254.23 g/mol |
| Physical State | Solid |
| Appearance | Colorless to pale yellow crystals |
| Melting Point | 40 °C |
| Boiling Point | 130 °C |
| Density | 4.9 g/cm³ |
| Solubility In Water | Slightly soluble |
| Odor | Pungent, chlorine-like |
| Toxicity | Highly toxic |
| Vapor Pressure | 7 mmHg at 21 °C |
| Cas Number | 20816-12-0 |
| Hazard Class | Oxidizing agent |
| Flammability | Non-flammable |
As an accredited Osmium Tetroxide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 10-gram dark amber glass ampoule, sealed in a protective metal canister with hazard labels and tamper-evident packaging. |
| Shipping | Osmium Tetroxide is shipped in tightly sealed glass ampoules or vials, placed within robust, secondary leak-proof containers. It requires specialized packaging compliant with hazardous material regulations. The substance must be clearly labeled as toxic and oxidizing, and is transported under controlled temperatures, with strict handling protocols to minimize exposure risks during shipping. |
| Storage | Osmium tetroxide should be stored in tightly sealed, non-metallic containers, preferably in amber glass to protect from light. Store it in a cool, well-ventilated, and secure area away from acids, organic materials, and reducing agents. Keep containers within secondary containment, in a designated, labeled, and locked poison cabinet, with access restricted to trained personnel. Always consult Safety Data Sheets for specific guidelines. |
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Purity 99.8%: Osmium Tetroxide with purity 99.8% is used in electron microscopy staining, where it provides enhanced membrane contrast and image resolution. Volatility: Osmium Tetroxide with high volatility is used in vapor fixation of biological samples, where it ensures rapid and uniform penetration for optimal tissue preservation. Molecular Weight 254.23 g/mol: Osmium Tetroxide at molecular weight 254.23 g/mol is used in fine structure analysis, where it enables precise cellular component delineation. Stability Temperature up to 40°C: Osmium Tetroxide with stability temperature up to 40°C is used in histological sample fixation, where it maintains reagent efficacy during extended processing. Particle Size <10 µm: Osmium Tetroxide of particle size less than 10 µm is used in synthesis of nanomaterials, where it ensures uniform distribution for consistent catalytic activity. Aqueous Solution 1-2%: Osmium Tetroxide in aqueous solution 1-2% is used in fixative preparation, where it promotes controlled reactivity for reproducible tissue outcomes. Melting Point 40°C: Osmium Tetroxide with melting point 40°C is used in oxidation reactions, where it offers predictable phase behavior for reliable process engineering. Density 4.9 g/cm³: Osmium Tetroxide at density 4.9 g/cm³ is used in semiconductor device etching, where it provides uniform wafer treatment and improved feature definition. |
Competitive Osmium Tetroxide prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
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