7,7-(Carbonyldiimino)Bis[4-Hydroxy-2-Naphthalenesulfonic Acid]

7,7-(Carbonyldiimino)Bis[4-Hydroxy-2-Naphthalenesulfonic Acid]


    • Product Name 7,7-(Carbonyldiimino)Bis[4-Hydroxy-2-Naphthalenesulfonic Acid]
    • Alias C.I. Acid Violet 7
    • Einecs 217-425-8
    • 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

    124981

    Product Name 7,7-(Carbonyldiimino)Bis[4-Hydroxy-2-Naphthalenesulfonic Acid]
    Cas Number 1326-28-1
    Molecular Formula C21H14N2O9S2
    Molecular Weight 518.47 g/mol
    Appearance Reddish-brown powder
    Solubility Soluble in water
    Melting Point Decomposes
    Synonyms Bisnaphtholsulfonic acid urea, Acid Brown 1, Urea Brown M2
    Application Used as a dye intermediate
    Ph In Aqueous Solution 2.0-4.0 (1% solution)
    Iupac Name 7,7'-(Carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonic acid)
    Ec Number 215-472-2

    As an accredited 7,7-(Carbonyldiimino)Bis[4-Hydroxy-2-Naphthalenesulfonic Acid] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A 100-gram amber glass bottle securely sealed, labeled with chemical name, hazard warnings, batch number, and manufacturer details for laboratory use.
    Storage Store **7,7-(Carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid]** in a tightly closed container, in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers. Protect from moisture, heat, and direct sunlight. Use secondary containment to prevent spills. Ensure appropriate labeling and access is restricted to trained personnel using suitable personal protective equipment (PPE).
    Shipping 7,7-(Carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid] is shipped in sealed, chemical-resistant containers, clearly labeled with hazard information. It is transported in accordance with relevant regulations for hazardous materials, avoiding exposure to moisture and extreme temperatures. Appropriate documentation accompanies each shipment to ensure safe and compliant delivery. Handle with standard PPE upon receipt.
    Free Quote

    Competitive 7,7-(Carbonyldiimino)Bis[4-Hydroxy-2-Naphthalenesulfonic 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