Disodium 4-[(2Z)-2-(1-Oxo-4-Sulfonatonaphthalen-2(1H)-Ylidene)Hydrazino]Naphthalene-1-Sulfonate

Disodium 4-[(2Z)-2-(1-Oxo-4-Sulfonatonaphthalen-2(1H)-Ylidene)Hydrazino]Naphthalene-1-Sulfonate


    • Product Name Disodium 4-[(2Z)-2-(1-Oxo-4-Sulfonatonaphthalen-2(1H)-Ylidene)Hydrazino]Naphthalene-1-Sulfonate
    • Alias Congo Red
    • Einecs 225-024-6
    • 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

    777953

    Iupac Name Disodium 4-[(2Z)-2-(1-oxo-4-sulfonatonaphthalen-2(1H)-ylidene)hydrazino]naphthalene-1-sulfonate
    Molecular Formula C20H12N2Na2O7S2
    Molecular Weight 502.43 g/mol
    Appearance Reddish-brown powder
    Solubility Soluble in water
    Cas Number 1934-20-9
    Melting Point About 300°C (decomposes)
    Synonyms Disodium salt of Acid Orange 7, Disodium Orange II
    Application Used as a synthetic dye, indicator
    Stability Stable under recommended storage conditions
    Odor Odorless
    Ph Value 5.0–7.0 (1% aqueous solution)
    Storage Condition Store at room temperature, keep container tightly closed

    As an accredited Disodium 4-[(2Z)-2-(1-Oxo-4-Sulfonatonaphthalen-2(1H)-Ylidene)Hydrazino]Naphthalene-1-Sulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging is a sealed amber glass bottle containing 25 grams of Disodium 4-[(2Z)-2-(1-Oxo-4-Sulfonatonaphthalen-2(1H)-Ylidene)Hydrazino]Naphthalene-1-Sulfonate, labeled with hazard and handling information.
    Storage Store Disodium 4-[(2Z)-2-(1-Oxo-4-sulfonatonaphthalen-2(1H)-ylidene)hydrazino]naphthalene-1-sulfonate in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible materials such as strong oxidizers or acids. Keep at room temperature and avoid excessive moisture. Ensure appropriate labeling and restrict access to trained personnel. Follow all safety and regulatory guidelines.
    Shipping This chemical is shipped in tightly sealed containers, protected from moisture and light, and labeled according to relevant hazardous material regulations. Standard shipping involves climate-controlled, secure transport, with supporting documentation including Material Safety Data Sheets (MSDS). Handle with gloves and goggles; follow all local, national, and international guidelines for chemical shipment and storage.
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