Disodium 7,7'-Iminobis(4-Hydroxy-3-(Phenylazo)Naphthalene-2-Sulphonate)

Disodium 7,7'-Iminobis(4-Hydroxy-3-(Phenylazo)Naphthalene-2-Sulphonate)


    • Product Name Disodium 7,7'-Iminobis(4-Hydroxy-3-(Phenylazo)Naphthalene-2-Sulphonate)
    • Alias Congo Red
    • Einecs 220-073-4
    • 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

    734621

    Chemical Name Disodium 7,7'-Iminobis(4-Hydroxy-3-(Phenylazo)Naphthalene-2-Sulphonate)
    Cas Number 5220-27-9
    Molecular Formula C34H22N6Na2O8S2
    Molecular Weight 776.69 g/mol
    Appearance Reddish brown powder
    Solubility In Water Soluble
    Melting Point Decomposes
    Usage Azo dye, indicator, laboratory reagent
    Odor Odorless
    Storage Temperature Room temperature
    Ph Value Neutral to slightly alkaline (aqueous solution)
    Stability Stable under recommended conditions

    As an accredited Disodium 7,7'-Iminobis(4-Hydroxy-3-(Phenylazo)Naphthalene-2-Sulphonate) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A 500g white HDPE bottle labeled “Disodium 7,7'-Iminobis(4-Hydroxy-3-(Phenylazo)Naphthalene-2-Sulphonate),” with hazard icons and batch details.
    Storage Disodium 7,7'-Iminobis(4-Hydroxy-3-(Phenylazo)Naphthalene-2-Sulphonate) should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers. Protect from moisture and direct sunlight. Ensure proper labeling and keep away from food and drink. Use secondary containment to prevent spills or leaks.
    Shipping Disodium 7,7'-Iminobis(4-Hydroxy-3-(Phenylazo)Naphthalene-2-Sulphonate) should be shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. Follow all relevant hazardous material regulations, using appropriate hazard labeling. Ship at ambient temperature unless otherwise specified, ensuring packaging prevents leakage or contamination during transit. Consult SDS and local regulations before shipping.
    Free Quote

    Competitive Disodium 7,7'-Iminobis(4-Hydroxy-3-(Phenylazo)Naphthalene-2-Sulphonate) 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.

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    Tel: +8615371019725

    Email: sales7@alchemist-chem.com