2,7-Naphthalenedisulfonic Acid, 5-(Acetylamino)-4-Hydroxy-3-(2-(3-Phosphonophenyl)Diazenyl)-, Sodium Salt (1:2)

2,7-Naphthalenedisulfonic Acid, 5-(Acetylamino)-4-Hydroxy-3-(2-(3-Phosphonophenyl)Diazenyl)-, Sodium Salt (1:2)


    • Product Name 2,7-Naphthalenedisulfonic Acid, 5-(Acetylamino)-4-Hydroxy-3-(2-(3-Phosphonophenyl)Diazenyl)-, Sodium Salt (1:2)
    • Alias C.I. Acid Orange 7
    • Einecs 242-354-8
    • Mininmum Order 1 g
    • Factory Site Wusu, Tacheng Prefecture, Xinjiang, China
    • Price Inquiry sales7@alchemist-chem.com
    • Manufacturer Ccount Chem
    • CONTACT NOW
    Specifications

    HS Code

    217518

    Chemical Name 2,7-Naphthalenedisulfonic Acid, 5-(Acetylamino)-4-Hydroxy-3-(2-(3-Phosphonophenyl)Diazenyl)-, Sodium Salt (1:2)
    Molecular Formula C18H13N3Na2O11P S2
    Molar Mass 589.39 g/mol
    Appearance Dark powder or granules
    Solubility In Water Highly soluble
    Cas Number 6418-16-8
    Ec Number 229-123-6
    Synonyms Acid Black 1, C.I. 20470, Naphthol Black, Direct Black 3
    Usage Dye, stain in biological applications
    Storage Conditions Store in tightly closed container, cool and dry place
    Stability Stable under recommended conditions
    Ph Neutral to slightly acidic (aqueous solution)
    Hazard Statements May cause irritation to skin, eyes, and respiratory tract

    As an accredited 2,7-Naphthalenedisulfonic Acid, 5-(Acetylamino)-4-Hydroxy-3-(2-(3-Phosphonophenyl)Diazenyl)-, Sodium Salt (1:2) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The product is packaged in a 100g amber glass bottle, hermetically sealed with a tamper-evident cap and labeled for laboratory use.
    Storage Store **2,7-Naphthalenedisulfonic Acid, 5-(Acetylamino)-4-Hydroxy-3-(2-(3-Phosphonophenyl)Diazenyl)-, Sodium Salt (1:2)** in a tightly sealed container, protected from moisture and light, at room temperature (15–25 °C). Keep away from strong acids, bases, and oxidizers. Ensure storage in a well-ventilated, dry area with proper labelling. Avoid contact with incompatible materials and accidental releases.
    Shipping This chemical is shipped in tightly sealed, chemical-resistant containers to prevent moisture ingress and contamination. Packaging complies with relevant hazardous material transport regulations. It is clearly labeled, stored at ambient temperature, and protected from direct sunlight. Shipping is handled by certified carriers with documentation for safe handling and environmental compliance.
    Free Quote

    Competitive 2,7-Naphthalenedisulfonic Acid, 5-(Acetylamino)-4-Hydroxy-3-(2-(3-Phosphonophenyl)Diazenyl)-, Sodium Salt (1:2) prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@alchemist-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@alchemist-chem.com