Disodium 7-Hydroxy-8-[(E)-Phenyldiazenyl]Naphthalene-1,3-Disulfonate

Disodium 7-Hydroxy-8-[(E)-Phenyldiazenyl]Naphthalene-1,3-Disulfonate


    • Product Name Disodium 7-Hydroxy-8-[(E)-Phenyldiazenyl]Naphthalene-1,3-Disulfonate
    • Alias C.I. Acid Orange 7
    • Einecs 220-370-9
    • 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

    916201

    Iupac Name Disodium 7-hydroxy-8-[(E)-phenyldiazenyl]naphthalene-1,3-disulfonate
    Molecular Formula C16H10N2Na2O7S2
    Molar Mass 472.36 g/mol
    Appearance Reddish-orange powder
    Solubility In Water Highly soluble
    Melting Point Decomposes upon heating
    Cas Number 6359-98-4
    Common Use Azo dye, commonly known as Acid Orange 7 or Orange II
    Color Index Number 15510
    Ph In Aqueous Solution 6.0-7.0
    Absorption Maximum 484 nm
    Stability Stable under normal temperatures and pressures
    Synonyms Orange II, Acid Orange 7
    Odor Odorless
    Hazard Statements May cause irritation to skin, eyes, and respiratory tract

    As an accredited Disodium 7-Hydroxy-8-[(E)-Phenyldiazenyl]Naphthalene-1,3-Disulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A 100g amber glass bottle, tightly sealed, labeled with chemical name, hazard symbols, lot number, and manufacturer details for safe storage.
    Storage Store Disodium 7-Hydroxy-8-[(E)-Phenyldiazenyl]naphthalene-1,3-disulfonate in a tightly closed container, in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers and acids. Protect from moisture and avoid exposure to heat. Ensure proper labeling, and follow all relevant chemical storage regulations and safety protocols.
    Shipping Disodium 7-Hydroxy-8-[(E)-Phenyldiazenyl]naphthalene-1,3-disulfonate should be shipped in tightly sealed containers, protected from moisture and light. Comply with all relevant chemical transport regulations. Label packages clearly as a potentially hazardous substance, and ship at ambient temperature unless otherwise specified by the manufacturer’s safety data sheet (SDS). Handle with appropriate PPE.
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    Tel: +8615651039172

    Email: sales9@alchemist-chem.com