Lingwu, Yinchuan, Ningxia, China sales2@sinochem-nanjing.com 3170906422@qq.com
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Sodium Dithionite

    Specifications

    HS Code

    446771

    Chemicalname Sodium Dithionite
    Chemicalformula Na2S2O4
    Molarmass 174.11 g/mol
    Appearance White to pale yellow crystalline powder
    Solubilityinwater Soluble
    Meltingpoint Decomposes before melting
    Odor Slight sulfurous odor
    Casnumber 7775-14-6
    Density 2.38 g/cm3
    Ph 9-11 (1% solution at 20°C)
    Stability Unstable in air, decomposes in moist conditions
    Mainuses Bleaching agent, reducing agent, industrial applications

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

    Packing & Storage
    Packing The packaging is a 25 kg white polypropylene bag, labeled "Sodium Dithionite," featuring hazard warnings and manufacturer details in bold print.
    Storage Sodium dithionite should be stored in a cool, dry, and well-ventilated area, away from sources of moisture, heat, and incompatible materials such as acids and oxidizers. Keep the container tightly closed and protected from light to prevent decomposition. Avoid contact with air and water, as sodium dithionite is sensitive to humidity and may release sulfur dioxide gas on decomposition.
    Shipping Sodium dithionite should be shipped in tightly sealed, moisture-proof containers, away from heat, sources of ignition, and incompatible substances such as oxidizers and acids. It must be clearly labeled, handled as a hazardous material (UN 1929), and stored in a cool, dry, well-ventilated area during transport to prevent decomposition and fire risks.
    Free Quote

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

    For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@sinochem-nanjing.com