Disodium 3-Hydroxy-4-Nitrosonaphthalene-2,7-Disulfonate

Disodium 3-Hydroxy-4-Nitrosonaphthalene-2,7-Disulfonate


    • Product Name Disodium 3-Hydroxy-4-Nitrosonaphthalene-2,7-Disulfonate
    • Alias Naphthol Green B
    • Einecs 212-772-9
    • 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

    304041

    Chemical Name Disodium 3-Hydroxy-4-Nitrosonaphthalene-2,7-Disulfonate
    Molecular Formula C10H5NNa2O8S2
    Molecular Weight 397.26 g/mol
    Appearance Dark brown to black powder
    Solubility Freely soluble in water
    Cas Number 3761-53-3
    Melting Point Decomposes before melting
    Ph 1 Solution 7-9
    Uses Analytical reagent, diazotization indicator
    Synonyms Nitroso-R Salt
    Stability Stable under recommended storage conditions
    Storage Conditions Store in a cool, dry place away from light
    Ec Number 223-008-5
    Odor Odorless

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

    Packing & Storage
    Packing Sealed 100g amber glass bottle with tamper-evident cap; labeled with chemical name, hazard symbols, batch number, and manufacturer details.
    Storage Disodium 3-Hydroxy-4-Nitrosonaphthalene-2,7-Disulfonate should be stored in a tightly sealed container, protected from light and moisture. Keep it in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers or acids. Clearly label the container and ensure access is restricted to trained personnel. Avoid excessive heat and use personal protective equipment when handling.
    Shipping Disodium 3-Hydroxy-4-Nitrosonaphthalene-2,7-Disulfonate should be shipped in tightly sealed containers, protected from moisture and direct sunlight. The package must comply with all local, national, and international regulations for non-hazardous chemicals. Transport should be carried out in well-ventilated vehicles, ensuring containers remain upright and secure throughout transit.
    Free Quote

    Competitive Disodium 3-Hydroxy-4-Nitrosonaphthalene-2,7-Disulfonate prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615651039172 or mail to sales9@alchemist-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615651039172

    Email: sales9@alchemist-chem.com