Disodium 4,4'-{Benzene-1,3-Diylbis[(E)Diazene-2,1-Diyl(4,6-Diaminobenzene-3,1-Diyl)(E)Diazene-2,1-Diyl]}Dibenzenesulfonate

Disodium 4,4'-{Benzene-1,3-Diylbis[(E)Diazene-2,1-Diyl(4,6-Diaminobenzene-3,1-Diyl)(E)Diazene-2,1-Diyl]}Dibenzenesulfonate


    • Product Name Disodium 4,4'-{Benzene-1,3-Diylbis[(E)Diazene-2,1-Diyl(4,6-Diaminobenzene-3,1-Diyl)(E)Diazene-2,1-Diyl]}Dibenzenesulfonate
    • Alias Congo Red
    • Einecs 401-960-2
    • 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

    775318

    Chemical Name Disodium 4,4'-{Benzene-1,3-Diylbis[(E)Diazene-2,1-Diyl(4,6-Diaminobenzene-3,1-Diyl)(E)Diazene-2,1-Diyl]}Dibenzenesulfonate
    Molecular Formula C30H22N10Na2O6S2
    Molecular Weight 740.66 g/mol
    Appearance Reddish-orange powder
    Solubility In Water Soluble
    Color Index Number C.I. 37055
    Usage Category Azo Dye
    Melting Point Decomposes before melting
    Odor Odorless
    Stability Stable under normal conditions
    Storage Conditions Store in a tightly closed container, away from light and moisture
    Ph Approximately 7 (1% solution in water)
    Cas Number 1934-20-9
    Synonyms Acid Yellow 36, Metanil Yellow, C.I. Acid Yellow 36
    Hazard Statements May cause skin and eye irritation

    As an accredited Disodium 4,4'-{Benzene-1,3-Diylbis[(E)Diazene-2,1-Diyl(4,6-Diaminobenzene-3,1-Diyl)(E)Diazene-2,1-Diyl]}Dibenzenesulfonate 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 100g amber glass bottle with a secure screw cap, labeled with product name, purity, and hazard warnings.
    Storage Disodium 4,4'-{Benzene-1,3-Diylbis[(E)Diazene-2,1-Diyl(4,6-Diaminobenzene-3,1-Diyl)(E)Diazene-2,1-Diyl]}Dibenzenesulfonate should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers. Protect from moisture and physical damage. Properly label the container and keep it away from food and beverages.
    Shipping This chemical is shipped in tightly sealed containers, protected from light, moisture, and heat. It is packed according to international regulations for chemical transport, with clear hazard labeling if applicable. Shipping may require documentation such as a Safety Data Sheet (SDS), and handling by trained personnel is recommended to ensure safe delivery.
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    Competitive Disodium 4,4'-{Benzene-1,3-Diylbis[(E)Diazene-2,1-Diyl(4,6-Diaminobenzene-3,1-Diyl)(E)Diazene-2,1-Diyl]}Dibenzenesulfonate prices that fit your budget—flexible terms and customized quotes for every order.

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