4-Hydroxynaphthalene-1-Sulphonic Acid

4-Hydroxynaphthalene-1-Sulphonic Acid


    • Product Name 4-Hydroxynaphthalene-1-Sulphonic Acid
    • Alias K acid
    • Einecs 202-178-8
    • Mininmum Order 1 g
    • Factory Site Wusu, Tacheng Prefecture, Xinjiang, China
    • Price Inquiry sales7@alchemist-chem.com
    • Manufacturer Ccount Chem
    • CONTACT NOW
    Specifications

    HS Code

    284711

    Chemical Name 4-Hydroxynaphthalene-1-sulphonic acid
    Cas Number 135-65-9
    Molecular Formula C10H8O4S
    Molecular Weight 224.23 g/mol
    Appearance Light brown to beige powder
    Melting Point 187-189°C (dec.)
    Solubility In Water Soluble
    Boiling Point Decomposes before boiling
    Synonyms Schaeffer’s acid; 4-Hydroxy-1-naphthalenesulfonic acid
    Ph 1 Solution 2.0 - 3.0
    Storage Conditions Store in a cool, dry place
    Ec Number 205-192-6

    As an accredited 4-Hydroxynaphthalene-1-Sulphonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 4-Hydroxynaphthalene-1-Sulphonic Acid, 500g: Supplied in a sealed, amber HDPE bottle with chemical hazard labels and tamper-evident cap.
    Storage 4-Hydroxynaphthalene-1-sulphonic acid should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizing agents. Protect it from moisture and direct sunlight. Ensure the storage area is equipped with proper ventilation and spill containment. Store at room temperature, and avoid conditions that may cause degradation or hazardous reactions.
    Shipping 4-Hydroxynaphthalene-1-sulphonic acid is shipped in tightly sealed, chemical-resistant containers to prevent leakage and moisture exposure. During transit, handling is done with care to minimize physical damage and ensure compliance with hazardous material regulations. Shipping includes appropriate labeling and documentation according to international chemical transport standards and guidelines.
    Free Quote

    Competitive 4-Hydroxynaphthalene-1-Sulphonic 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@alchemist-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@alchemist-chem.com