7,7'-Ureylenebis(4-Hydroxy-2-Naphthalenesulfonic Acid)

7,7'-Ureylenebis(4-Hydroxy-2-Naphthalenesulfonic Acid)


    • Product Name 7,7'-Ureylenebis(4-Hydroxy-2-Naphthalenesulfonic Acid)
    • Alias NSF
    • Einecs 242-700-1
    • 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

    880447

    Product Name 7,7'-Ureylenebis(4-Hydroxy-2-Naphthalenesulfonic Acid)
    Cas Number 945-79-9
    Molecular Formula C21H16N2O8S2
    Molecular Weight 504.49 g/mol
    Appearance Orange to brown powder
    Melting Point 280 °C (decomposes)
    Solubility In Water Soluble
    Ph Value Approx. 4-5 (1% solution)
    Synonyms Urelene blue R; UBBNSA
    Structure Type Aromatic sulfonic acid derivative
    Functional Groups Hydroxy, sulfonic acid, urea bridge
    Stability Stable under recommended storage conditions

    As an accredited 7,7'-Ureylenebis(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 sealed, amber glass bottle containing 100 grams of 7,7'-Ureylenebis(4-Hydroxy-2-Naphthalenesulfonic Acid), labeled with hazard and product information.
    Storage 7,7'-Ureylenebis(4-Hydroxy-2-Naphthalenesulfonic Acid) should be stored in a cool, dry, and well-ventilated area, away from moisture and direct sunlight. Keep the container tightly closed and clearly labeled. Avoid contact with incompatible substances such as strong oxidizers. Store at ambient temperature and handle with care, using appropriate personal protective equipment to prevent skin and eye contact.
    Shipping **Shipping Description:** 7,7'-Ureylenebis(4-hydroxy-2-naphthalenesulfonic acid) should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Store at room temperature. Handle with appropriate personal protective equipment. Follow all local and international regulations for chemical transport. Clearly label the package with chemical identification and hazard information to ensure safe handling during transit.
    Free Quote

    Competitive 7,7'-Ureylenebis(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