Disodium (8Z)-7-Oxo-8-(2-{4-[(E)-Phenyldiazenyl]Phenyl}Hydrazinylidene)-7,8-Dihydronaphthalene-1,3-Disulfonate

Disodium (8Z)-7-Oxo-8-(2-{4-[(E)-Phenyldiazenyl]Phenyl}Hydrazinylidene)-7,8-Dihydronaphthalene-1,3-Disulfonate


    • Product Name Disodium (8Z)-7-Oxo-8-(2-{4-[(E)-Phenyldiazenyl]Phenyl}Hydrazinylidene)-7,8-Dihydronaphthalene-1,3-Disulfonate
    • Alias Evans Blue
    • Einecs 225-024-8
    • 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

    866180

    Iupac Name Disodium (8Z)-7-oxo-8-(2-{4-[(E)-phenyldiazenyl]phenyl}hydrazinylidene)-7,8-dihydronaphthalene-1,3-disulfonate
    Molecular Formula C22H14N4Na2O7S2
    Molecular Weight 572.48 g/mol
    Appearance Red to dark brown powder
    Solubility In Water Soluble
    Cas Number 5360-28-1
    Melting Point Decomposes before melting
    Storage Conditions Store at room temperature, away from light and moisture
    Synonyms Disodium Phenylazo-β-Naphthol Disulfonate, Disodium 1,3-Naphthalenedisulfonic acid derivative
    Usage Mainly used as an azo dye
    Ph Of 1 Solution Approximately 7-9
    Stability Stable under recommended conditions
    Chemical Class Azo compound

    As an accredited Disodium (8Z)-7-Oxo-8-(2-{4-[(E)-Phenyldiazenyl]Phenyl}Hydrazinylidene)-7,8-Dihydronaphthalene-1,3-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 securely packaged in a 50-gram amber glass bottle, clearly labeled with name, CAS number, and safety warnings.
    Storage Store Disodium (8Z)-7-Oxo-8-(2-{4-[(E)-Phenyldiazenyl]phenyl}hydrazinylidene)-7,8-dihydronaphthalene-1,3-disulfonate in a tightly sealed container, in a cool, dry, and well-ventilated area away from light and humidity. Keep away from incompatible substances such as strong oxidizers and acids. Ensure proper labeling and access only to trained personnel. Avoid direct contact and inhalation of dust.
    Shipping This chemical is shipped in sealed, chemical-resistant containers to prevent moisture and light exposure. Packaging complies with relevant hazardous material regulations. Each container is clearly labeled with product and hazard information, and shipped with safety data sheets (SDS). Transport follows international and local regulations for handling and shipping chemicals safely.
    Free Quote

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