Disodium (3Z)-5-Hydroxy-4-Oxo-3-(Phenylhydrazono)-3,4-Dihydronaphthalene-2,7-Disulfonate

Disodium (3Z)-5-Hydroxy-4-Oxo-3-(Phenylhydrazono)-3,4-Dihydronaphthalene-2,7-Disulfonate


    • Product Name Disodium (3Z)-5-Hydroxy-4-Oxo-3-(Phenylhydrazono)-3,4-Dihydronaphthalene-2,7-Disulfonate
    • Alias Sudan Black B
    • Einecs 218-187-0
    • 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

    246489

    Product Name Disodium (3Z)-5-Hydroxy-4-Oxo-3-(Phenylhydrazono)-3,4-Dihydronaphthalene-2,7-Disulfonate
    Molecular Formula C16H10N2Na2O8S2
    Molecular Weight 468.37 g/mol
    Appearance Orange to brown powder
    Solubility Soluble in water
    Cas Number 2650-18-2
    Melting Point Decomposes before melting
    Storage Conditions Store at room temperature, keep container tightly closed
    Synonyms Disodium 5-hydroxy-4-oxo-3-(phenylhydrazono)-2,7-naphthalenedisulfonate
    Application Dye intermediate, analytical reagent
    Ph In Solution Typically 6-8 (1% solution in water)
    Stability Stable under recommended storage conditions
    Color Index Number Acid Orange 7, C.I. 15510
    Ec Number 220-169-2

    As an accredited Disodium (3Z)-5-Hydroxy-4-Oxo-3-(Phenylhydrazono)-3,4-Dihydronaphthalene-2,7-Disulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 25 g supplied in a tightly sealed amber glass bottle with a hazard label, chemical name, batch number, and storage instructions.
    Storage Disodium (3Z)-5-Hydroxy-4-oxo-3-(phenylhydrazono)-3,4-dihydronaphthalene-2,7-disulfonate should be stored in a tightly closed container, in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers. Protect from light and moisture. Store at room temperature and avoid exposure to excessive heat to maintain chemical stability and prevent degradation. Rapidly clean up any spills using suitable, compatible materials.
    Shipping The chemical Disodium (3Z)-5-Hydroxy-4-Oxo-3-(Phenylhydrazono)-3,4-Dihydronaphthalene-2,7-Disulfonate is shipped in tightly sealed containers, protected from light and moisture. Transport adheres to all relevant regulations for handling chemicals, and includes appropriate labeling, cushioning, and temperature control to ensure product stability and safety during transit.
    Free Quote

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    Tel: +8615651039172

    Email: sales9@alchemist-chem.com