5,7-Dinitro-8-Hydroxy-2-Naphthalenesulfonic Acid, Disodium Salt

5,7-Dinitro-8-Hydroxy-2-Naphthalenesulfonic Acid, Disodium Salt


    • Product Name 5,7-Dinitro-8-Hydroxy-2-Naphthalenesulfonic Acid, Disodium Salt
    • Alias Martius Yellow
    • Einecs 221-836-2
    • 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

    144676

    Product Name 5,7-Dinitro-8-Hydroxy-2-Naphthalenesulfonic Acid, Disodium Salt
    Cas Number 3761-53-3
    Molecular Formula C10H4N2Na2O8S
    Molecular Weight 378.19 g/mol
    Appearance yellow to orange powder
    Solubility soluble in water
    Melting Point decomposes above 300°C
    Storage Conditions store at room temperature, protected from moisture and light
    Purity typically ≥98%
    Synonyms Chromotropic Acid Disodium Salt
    Ph Of 1 Percent Solution approximately 6.0 - 8.0
    Lambda Max 430 nm (aqueous solution)
    Hazard Statements may cause irritation to skin, eyes, and respiratory tract

    As an accredited 5,7-Dinitro-8-Hydroxy-2-Naphthalenesulfonic Acid, Disodium Salt factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Sealed amber glass bottle, labeled with hazard warnings, contains 100 grams of 5,7-Dinitro-8-Hydroxy-2-Naphthalenesulfonic Acid, Disodium Salt.
    Storage Store **5,7-Dinitro-8-Hydroxy-2-Naphthalenesulfonic Acid, Disodium Salt** in a tightly sealed container, protected from light and moisture. Keep at room temperature in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers and acids. Ensure proper labeling and avoid contact with skin and eyes. Handle using appropriate personal protective equipment.
    Shipping 5,7-Dinitro-8-Hydroxy-2-Naphthalenesulfonic Acid, Disodium Salt is shipped in tightly sealed, chemical-resistant containers. It is packaged to prevent moisture ingress and physical damage, with appropriate labeling for hazardous material. Shipping complies with all relevant transportation regulations for chemicals, including DOT and IATA guidelines, ensuring safe and secure delivery to the destination.
    Free Quote

    Competitive 5,7-Dinitro-8-Hydroxy-2-Naphthalenesulfonic Acid, Disodium Salt 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