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Nitrosylsulfuric Acid

    • Product Name Nitrosylsulfuric Acid
    • Alias Nitrosyl hydrogen sulfate
    • Einecs 233-246-5
    • 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

    212848

    Chemical Name Nitrosylsulfuric Acid
    Chemical Formula HSO4NO
    Molar Mass 127.08 g/mol
    Appearance Colorless to pale yellow oily liquid or crystalline solid
    Density 1.87 g/cm³
    Melting Point 72 °C
    Boiling Point Decomposes before boiling
    Solubility In Water Decomposes in water
    Odor Pungent, irritating
    Main Uses Intermediate in the manufacture of sulfuric acid and nitrating agent
    Stability Unstable; decomposes in presence of moisture
    Cas Number 7782-78-7
    Ph Strongly acidic
    Storage Conditions Keep tightly closed and dry, away from moisture
    Hazard Statements Corrosive and toxic, causes severe burns

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

    Packing & Storage
    Packing Nitrosylsulfuric Acid, 500g, is supplied in a tightly sealed amber glass bottle with corrosion-resistant screw cap and hazard labeling.
    Shipping Nitrosylsulfuric acid must be shipped in corrosion-resistant, tightly sealed containers due to its highly reactive and corrosive nature. Transport is regulated as a hazardous material (UN 2984), requiring appropriate labeling and documentation. Shipments should comply with national and international safety standards, avoiding exposure to heat, moisture, and incompatible substances.
    Storage Nitrosylsulfuric acid should be stored in tightly closed, corrosion-resistant containers, away from moisture, flames, and incompatible materials like organic substances, chlorates, or strong bases. Store it in a cool, well-ventilated, and dry location, preferably in a dedicated acid storage area. Ensure proper labeling and keep away from heat and direct sunlight to prevent decomposition and the release of toxic gases.
    Application of Nitrosylsulfuric Acid

    Purity 97%: Nitrosylsulfuric Acid with purity 97% is used in nitrobenzene synthesis, where it ensures high reaction yield and minimal by-product formation.

    Viscosity grade 350 cP: Nitrosylsulfuric Acid of viscosity grade 350 cP is used in continuous nitration reactors, where it enables controlled reagent mixing and uniform temperature profiles.

    Molecular weight 127.07 g/mol: Nitrosylsulfuric Acid with a molecular weight of 127.07 g/mol is used in pharmaceutical intermediate production, where it provides precise stoichiometric calculations and consistent product quality.

    Stability temperature up to 50°C: Nitrosylsulfuric Acid with stability temperature up to 50°C is used in large-scale dye manufacturing, where it maintains chemical integrity under elevated processing temperatures.

    Melting point 15°C: Nitrosylsulfuric Acid with a melting point of 15°C is used in explosives manufacturing, where it allows safe handling and storage in controlled environments.

    Free NOx content less than 2%: Nitrosylsulfuric Acid with free NOx content less than 2% is used in sulfonation reactions, where it reduces undesirable side reactions and improves process efficiency.

    Water content below 0.5%: Nitrosylsulfuric Acid with water content below 0.5% is used in aniline nitration, where it prevents hydrolysis and ensures a high-quality nitrating environment.

    Density 1.85 g/cm³: Nitrosylsulfuric Acid with density 1.85 g/cm³ is used in aromatic compound functionalization, where it delivers optimal mixing and consistent conversion rates.

    Sulfur trioxide content 23%: Nitrosylsulfuric Acid with sulfur trioxide content of 23% is used in specialty sulfonic acid synthesis, where it enhances reaction speed and product purity.

    Iron content less than 0.005%: Nitrosylsulfuric Acid with iron content less than 0.005% is used in fine chemical manufacturing, where it minimizes catalyst poisoning and maximizes process reproducibility.

    Free Quote

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    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

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    Email: admin@sinochem-nanjing.com

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