Trisodium 4-Hydroxy-5-{2-[2-Oxo-4-(Phenylamino)-5-Sulfonatonaphthalen-1(2H)-Ylidene]Hydrazino}Naphthalene-2,7-Disulfonate

Trisodium 4-Hydroxy-5-{2-[2-Oxo-4-(Phenylamino)-5-Sulfonatonaphthalen-1(2H)-Ylidene]Hydrazino}Naphthalene-2,7-Disulfonate


    • Product Name Trisodium 4-Hydroxy-5-{2-[2-Oxo-4-(Phenylamino)-5-Sulfonatonaphthalen-1(2H)-Ylidene]Hydrazino}Naphthalene-2,7-Disulfonate
    • Alias Ponceau 4R
    • 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

    937127

    Chemical Name Trisodium 4-Hydroxy-5-{2-[2-Oxo-4-(Phenylamino)-5-Sulfonatonaphthalen-1(2H)-Ylidene]Hydrazino}Naphthalene-2,7-Disulfonate
    Molecular Formula C26H16N4Na3O11S3
    Molecular Weight 782.63 g/mol
    Appearance Dark reddish-brown powder
    Solubility Highly soluble in water
    Cas Number 1934-20-9
    Synonyms C.I. Acid Orange 7, Orange II trisodium salt, Sodium Orange II
    Application Azo dye, biological stain, pH indicator
    Melting Point Decomposes before melting
    Storage Conditions Store in a cool, dry place away from light
    Odor Odorless
    Stability Stable under recommended storage conditions
    Ph Range Typically 6-9 in aqueous solution
    Ec Number 217-699-5

    As an accredited Trisodium 4-Hydroxy-5-{2-[2-Oxo-4-(Phenylamino)-5-Sulfonatonaphthalen-1(2H)-Ylidene]Hydrazino}Naphthalene-2,7-Disulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical is packaged in a sealed, amber glass bottle containing 25 grams, labeled with hazard warnings, batch number, and chemical identity.
    Storage **Storage:** Store Trisodium 4-Hydroxy-5-{2-[2-Oxo-4-(Phenylamino)-5-sulfonatonaphthalen-1(2H)-ylidene]hydrazino}naphthalene-2,7-disulfonate in a tightly sealed container, protected from light, moisture, and incompatible substances. Keep at room temperature (15–25°C) in a dry, well-ventilated area. Avoid contact with strong oxidizers and acids. Proper labeling and secondary containment are recommended to prevent accidental exposure or spills.
    Shipping Trisodium 4-Hydroxy-5-{2-[2-Oxo-4-(Phenylamino)-5-Sulfonatonaphthalen-1(2H)-Ylidene]Hydrazino}Naphthalene-2,7-Disulfonate is shipped in tightly sealed containers, protected from moisture and light. Transport follows all relevant chemical safety regulations, with appropriate hazard labeling. Ensure handling by trained personnel, and avoid contact with incompatible substances during shipping. Store at a controlled room temperature upon arrival.
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