Wusu, Tacheng Prefecture, Xinjiang, China sales7@sinochem-nanjing.com 3389378665@qq.com
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Sulfurous Acid

    • Product Name Sulfurous Acid
    • Alias Dihydroxidooxosulfane
    • Einecs 231-973-1
    • Mininmum Order 1 g
    • Factory Site Wusu, Tacheng Prefecture, Xinjiang, China
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    Specifications

    HS Code

    421000

    Chemical Name Sulfurous Acid
    Chemical Formula H2SO3
    Molar Mass 82.07 g/mol
    Appearance Colorless solution (exists only in solution)
    Odor Pungent, sulfurous
    Solubility In Water Highly soluble
    Acid Strength Weak acid
    Cas Number 7782-99-2

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

    Packing & Storage
    Packing Sulfurous Acid is packaged in a 500 mL amber glass bottle with a secure, chemical-resistant cap and clear hazard labeling.
    Storage Sulfurous acid should be stored in tightly sealed, corrosion-resistant containers, away from heat, sunlight, and incompatible substances such as oxidizers and alkalis. Store in a cool, well-ventilated area to minimize decomposition and release of sulfur dioxide gas. Care should be taken to prevent exposure to moisture and to regularly check containers for signs of corrosion or leaks.
    Shipping Sulfurous acid is shipped as a solution since it cannot be isolated in pure form. Transport must occur in corrosion-resistant, tightly sealed containers, preferably made of materials like glass or certain plastics, and stored in a cool, ventilated area. Proper labeling and compliance with hazardous material regulations are essential during shipping.
    Free Quote

    Competitive Sulfurous Acid 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 sales7@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@sinochem-nanjing.com