Selenium Dioxide


    • Product Name: Selenium Dioxide
    • Alias: selenium(IV) oxide
    • Einecs: 231-194-7
    • Mininmum Order: 1 g
    • Factroy Site: Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: Nanjing Liwei Chemical Co., Ltd
    • CONTACT NOW
    Specifications

    HS Code

    444073
    Chemical Name Selenium Dioxide
    Chemical Formula SeO2
    Molar Mass 110.96 g/mol
    Appearance White to light yellow crystalline solid
    Odor Characteristic pungent odor
    Melting Point 340 °C
    Boiling Point 315 °C (sublimes)
    Density 3.95 g/cm³
    Solubility In Water Soluble
    Cas Number 7446-08-4
    Toxicity Toxic if inhaled or ingested
    Refractive Index 2.01
    Storage Conditions Store in a cool, dry, well-ventilated area
    Ph Acidic when dissolved in water
    Color White

    As an accredited Selenium Dioxide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing White HDPE bottle with red screw cap, labeled "Selenium Dioxide, 99%, 100g." Includes hazard symbols, supplier details, and safety instructions.
    Storage Selenium dioxide should be stored in a tightly sealed container in a cool, dry, well-ventilated area, away from moisture and incompatible substances such as strong acids and reducing agents. It should be kept away from heat and direct sunlight. Proper labeling is essential, and access should be limited to trained personnel to ensure safety and prevent accidental exposure or contamination.
    Shipping Selenium Dioxide should be shipped in tightly sealed containers, protected from moisture and incompatible substances. It must be labeled as hazardous, conforming to UN 3283 regulations. Transport in a cool, dry, well-ventilated area, and handle with care to avoid spills or exposure. Comply with all local and international shipping guidelines.
    Free Quote

    Competitive Selenium Dioxide prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615380400285 or mail to sales2@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@liwei-chem.com