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Osmium Tetroxide (4% in Water)

    • Product Name Osmium Tetroxide (4% in Water)
    • Alias OSMIUMTETROXIDE4W
    • Einecs 231-125-0
    • Mininmum Order 1 g
    • Factory Site Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry sales3@ar-reagent.com
    • Manufacturer Nanjing Finechem Holdings Co., Ltd
    • CONTACT NOW
    Specifications

    HS Code

    720528

    Chemical Name Osmium Tetroxide
    Concentration 4%
    Solvent Water
    Molecular Formula OsO4
    Cas Number 20816-12-0
    Appearance Colorless to pale yellow solution
    Odor Sharp, chlorine-like
    Density Approximately 1.03 g/cm³
    Boiling Point 130°C (Osmium Tetroxide pure compound)
    Melting Point 40°C (Osmium Tetroxide pure compound)
    Solubility Soluble in water
    Toxicity Highly toxic and volatile
    Storage Conditions Store at 2-8°C, protect from light
    Use Mainly for electron microscopy fixation and staining

    As an accredited Osmium Tetroxide (4% in Water) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Sigma Aldrich Osmium Tetroxide (4% in Water), 10 mL, supplied in an amber glass vial inside a sealed protective canister.
    Shipping Osmium Tetroxide (4% in Water) is shipped as a hazardous material due to its toxicity and strong oxidizing properties. Packaging complies with UN regulations, typically in sealed glass containers with secondary containment. Transport requires proper labeling, documentation, and courier specializing in hazardous chemicals, ensuring temperature control and safety for Sigma Aldrich, Merck, or TCI products.
    Storage Osmium Tetroxide (4% in Water) must be stored in tightly sealed, chemical-resistant containers, away from light, heat, and incompatible substances such as organic material and reducing agents. Keep it in a cool, well-ventilated, and designated poison storage area. Use secondary containment and proper labeling. Access should be restricted to trained personnel only, with appropriate spill containment procedures in place.
    Free Quote

    Competitive Osmium Tetroxide (4% in Water) prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.

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    Tel: +8615365186327

    Email: sales3@ar-reagent.com

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    Certification & Compliance