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Naphthionic Acid

    • Product Name Naphthionic Acid
    • Alias 4-Aminonaphthalene-1-sulfonic acid
    • Einecs 204-482-5
    • 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

    997410

    Chemicalname Naphthionic Acid
    Iupacname 4-Aminonaphthalene-1-sulfonic acid
    Molecularformula C10H9NO3S
    Molarmass 223.25 g/mol
    Casnumber 116-63-2
    Appearance White to pale brown crystalline powder
    Solubilityinwater Slightly soluble
    Meltingpoint 300 °C (decomposes)
    Density 1.54 g/cm3
    Boilingpoint Decomposes before boiling
    Pka 1.0 (sulfonic acid group)
    Chemicalclass Aromatic sulfonic acid
    Primaryuse Intermediate in azo dye synthesis
    Odor Odorless
    Stability Stable under normal temperatures and pressures

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

    Packing & Storage
    Packing Naphthionic Acid is packaged in 25 kg high-density polyethylene drums, sealed, labeled with hazard symbols, batch number, and handling instructions.
    Shipping Naphthionic Acid should be shipped in tightly sealed containers, protected from moisture and incompatible substances. It must be labeled according to hazardous material regulations and transported in a cool, dry, well-ventilated area. Appropriate personal protective equipment (PPE) should be used during handling to ensure safety and regulatory compliance.
    Storage Naphthionic Acid should be stored in a tightly closed container, in a cool, dry, well-ventilated area, away from incompatible substances such as strong oxidizers. Protect it from moisture and direct sunlight. Ensure the storage area is equipped with spill containment and clearly labeled. Use corrosion-resistant shelving and keep away from food and drink sources.
    Free Quote

    Competitive Naphthionic 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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    Certification & Compliance