5,5Dihydroxy-2,2 Dinaphthyl Urea-7,7 Disodium Sulfonate

5,5Dihydroxy-2,2 Dinaphthyl Urea-7,7 Disodium Sulfonate


    • Product Name 5,5Dihydroxy-2,2 Dinaphthyl Urea-7,7 Disodium Sulfonate
    • Alias Chicago Sky Blue 6B
    • Einecs 241-721-4
    • Mininmum Order 1 g
    • Factory Site West Ujimqin Banner, Xilingol League, Inner Mongolia, China
    • Price Inquiry sales9@alchemist-chem.com
    • Manufacturer Ccount Chem
    • CONTACT NOW
    Specifications

    HS Code

    234126

    Chemical Name 5,5-Dihydroxy-2,2'-dinaphthyl urea-7,7'-disodium sulfonate
    Molecular Formula C21H14N2Na2O8S2
    Molecular Weight 548.46 g/mol
    Appearance Orange to red powder
    Solubility In Water Soluble
    Cas Number 537-65-5
    Melting Point Decomposes before melting
    Storage Conditions Store in a cool, dry place
    Ph Of Aqueous Solution 6.0 - 8.0
    Uses Dye and analytical reagent
    Synonyms Dianil Yellow, Acid Yellow 99
    Stability Stable under recommended storage conditions
    Hazard Statements May cause irritation to eyes and skin
    Odor Odorless

    As an accredited 5,5Dihydroxy-2,2 Dinaphthyl Urea-7,7 Disodium Sulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 250g white HDPE bottle with tamper-evident cap, labeled with chemical name, CAS number, quantity, hazard pictograms, and handling instructions.
    Storage Store **5,5-Dihydroxy-2,2-dinaphthyl urea-7,7-disodium sulfonate** in a tightly sealed container, protected from light, moisture, and incompatible substances. Keep at room temperature in a dry, well-ventilated area away from acids, strong oxidizers, and reducing agents. Label clearly and follow all relevant chemical safety protocols. Use appropriate personal protective equipment during handling and storage.
    Shipping The chemical **5,5-Dihydroxy-2,2-Dinaphthyl Urea-7,7-Disodium Sulfonate** should be shipped in tightly sealed, appropriately labeled containers. It must be protected from moisture, heat, and incompatible substances. Use secondary containment and package in compliance with local, national, and international chemical transportation regulations to ensure safety and prevent spillage or contamination during transit.
    Free Quote

    Competitive 5,5Dihydroxy-2,2 Dinaphthyl Urea-7,7 Disodium Sulfonate prices that fit your budget—flexible terms and customized quotes for every order.

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    Tel: +8615651039172

    Email: sales9@alchemist-chem.com