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Phosphorous Acid

    • Product Name Phosphorous Acid
    • Alias Phosphonic acid
    • Einecs 231-830-0
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    Specifications

    HS Code

    912200

    Chemicalname Phosphorous Acid
    Chemicalformula H3PO3
    Molarmass 82.00 g/mol
    Appearance White crystalline solid
    Odor Odorless
    Meltingpoint 73.6 °C
    Solubilityinwater Highly soluble
    Density 1.651 g/cm³
    Ph Acidic
    Casnumber 13598-36-2
    Boilingpoint Decomposes before boiling
    Commonuses Reducing agent, intermediate in chemical synthesis
    Stability Stable under normal conditions
    Hazardclass Corrosive
    Synonyms Phosphonic acid

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

    Packing & Storage
    Packing Phosphorous Acid is packaged in a 25 kg white HDPE drum with a secure screw cap, labeled with hazardous chemical warnings.
    Shipping Phosphorous Acid should be shipped in tightly sealed containers, protected from moisture, and kept away from incompatible substances such as strong oxidizers. It is classified as a hazardous material and must be labeled with proper hazard warnings. Transport should comply with relevant local, national, and international regulations for hazardous chemicals.
    Storage Phosphorous acid should be stored in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizers and bases. Keep the container tightly closed and protected from moisture and direct sunlight. Use corrosion-resistant containers, preferably made of glass or certain plastics. Ensure proper labeling and keep away from food and drink. Handle with appropriate chemical safety measures.
    Application of Phosphorous Acid

    Purity 99%: Phosphorous Acid with 99% purity is used in agrochemical formulations, where it enhances systemic disease resistance in plants.

    Molecular Weight 82 g/mol: Phosphorous Acid of molecular weight 82 g/mol is used in industrial water treatment, where it efficiently controls scale formation.

    Low Chloride Content: Phosphorous Acid with low chloride content is used in electronic component manufacturing, where it prevents corrosion of sensitive materials.

    Melting Point 73.6°C: Phosphorous Acid with a melting point of 73.6°C is used in chemical synthesis processes, where it ensures consistent reactivity at controlled temperatures.

    Particle Size ≤ 50 µm: Phosphorous Acid with particle size ≤ 50 µm is used in precision fertilizer applications, where it guarantees uniform nutrient release.

    Stability Temperature 60°C: Phosphorous Acid with a stability temperature of 60°C is used in storage of specialty chemicals, where it minimizes decomposition risks.

    Viscosity Grade Low: Phosphorous Acid of low viscosity grade is used in liquid agricultural sprays, where it facilitates easy mixing and application.

    Iron Impurity < 10 ppm: Phosphorous Acid with iron impurity less than 10 ppm is used in pharmaceutical intermediate production, where it reduces unwanted side reactions.

    Moisture Content < 0.5%: Phosphorous Acid with moisture content below 0.5% is used in polymer industry catalysis, where it ensures optimal reaction efficiency.

    Free Quote

    Competitive Phosphorous 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 admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

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