2-Aminonaphthalene-5,7-Disulfonic Acid

2-Aminonaphthalene-5,7-Disulfonic Acid


    • Product Name 2-Aminonaphthalene-5,7-Disulfonic Acid
    • Alias Armstrong’s acid
    • Einecs 217-459-0
    • 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

    577490

    Product Name 2-Aminonaphthalene-5,7-Disulfonic Acid
    Molecular Formula C10H9NO6S2
    Molecular Weight 303.31 g/mol
    Cas Number 130-13-2
    Appearance Light brown to tan crystalline powder
    Melting Point 312 °C (decomposition)
    Solubility In Water Freely soluble
    Synonyms Armstrong's acid; 5,7-Disulfo-2-aminonaphthalene
    Smiles C1=CC2=C(C=C1S(=O)(=O)O)C(=CC(=C2S(=O)(=O)O)N)C
    Inchikey FBKGEWJTIVWHRW-UHFFFAOYSA-N

    As an accredited 2-Aminonaphthalene-5,7-Disulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The product is supplied in a sealed 100g amber glass bottle, featuring hazard warnings, product label, chemical formula, and manufacturer's details.
    Storage 2-Aminonaphthalene-5,7-disulfonic acid should be stored in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers and bases. Keep the container tightly closed and clearly labeled. Protect from moisture and direct sunlight. Store at room temperature and avoid conditions that could lead to contamination or degradation of the chemical.
    Shipping 2-Aminonaphthalene-5,7-Disulfonic Acid is shipped in tightly sealed containers, protected from moisture and light. It should be transported as per local and international regulations for chemicals, with clear labeling and documentation. Ensure the shipping environment is cool and dry, and that all handlers use appropriate personal protective equipment (PPE).
    Free Quote

    Competitive 2-Aminonaphthalene-5,7-Disulfonic 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