2,7-Bis(2-Arsonophenylazo)-1,8-Dihydroxynaphthalene-3,6-Disulfonicacid,Sodiumsalt

2,7-Bis(2-Arsonophenylazo)-1,8-Dihydroxynaphthalene-3,6-Disulfonicacid,Sodiumsalt


    • Product Name 2,7-Bis(2-Arsonophenylazo)-1,8-Dihydroxynaphthalene-3,6-Disulfonicacid,Sodiumsalt
    • Alias Thorium Black
    • Einecs 239-434-8
    • 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

    901527

    Chemical Name 2,7-Bis(2-Arsonophenylazo)-1,8-Dihydroxynaphthalene-3,6-Disulfonic acid, Sodium salt
    Cas Number 6409-09-4
    Molecular Formula C22H16As2N6Na4O14S2
    Molecular Weight 892.36 g/mol
    Appearance Dark violet to black powder
    Solubility Soluble in water
    Storage Conditions Store at room temperature, tightly closed
    Application Dye for biological staining and metal detection
    Absorption Maximum λmax ≈ 560 nm (in water)
    Synonyms Arsenazo III; Arsenazo III sodium salt
    Stability Stable under recommended storage conditions
    Shelf Life Several years if stored properly

    As an accredited 2,7-Bis(2-Arsonophenylazo)-1,8-Dihydroxynaphthalene-3,6-Disulfonicacid,Sodiumsalt factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical is packaged in a 25g amber glass bottle with tamper-evident seal, labeled for laboratory use and proper hazard warnings.
    Storage Store 2,7-Bis(2-Arsonophenylazo)-1,8-Dihydroxynaphthalene-3,6-Disulfonic acid, sodium salt in a tightly closed container in a cool, dry, and well-ventilated area. Keep away from incompatible substances such as strong oxidizers and acids. Protect from moisture and direct sunlight. Ensure appropriate labeling and restrict access to authorized personnel. Follow all local, state, and federal regulations for safe chemical storage.
    Shipping **Shipping Description:** 2,7-Bis(2-Arsonophenylazo)-1,8-Dihydroxynaphthalene-3,6-Disulfonic acid, sodium salt should be shipped in tightly sealed, properly labeled containers compliant with hazardous materials regulations. Protect from moisture and extreme temperatures. Transport with relevant safety documentation, as it contains arsenic and sulfonic acid groups, which may require special handling and shipping procedures.
    Free Quote

    Competitive 2,7-Bis(2-Arsonophenylazo)-1,8-Dihydroxynaphthalene-3,6-Disulfonicacid,Sodiumsalt 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.

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    Tel: +8615371019725

    Email: sales7@alchemist-chem.com