2-Naphthalenesulfonic Acid, 7,7'-Iminobis(4-Hydroxy-3-(2-Phenyldiazenyl)-, Sodium Salt (1:2)

2-Naphthalenesulfonic Acid, 7,7'-Iminobis(4-Hydroxy-3-(2-Phenyldiazenyl)-, Sodium Salt (1:2)


    • Product Name 2-Naphthalenesulfonic Acid, 7,7'-Iminobis(4-Hydroxy-3-(2-Phenyldiazenyl)-, Sodium Salt (1:2)
    • Alias Ponceau 6R
    • Einecs 242-355-1
    • 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

    732418

    Chemical Name 2-Naphthalenesulfonic Acid, 7,7'-Iminobis(4-Hydroxy-3-(2-Phenyldiazenyl)-, Sodium Salt (1:2)
    Cas Number 842-07-9
    Molecular Formula C34H22N6Na2O8S2
    Molecular Weight 782.68 g/mol
    Appearance Dark red to brown powder
    Solubility Soluble in water
    Melting Point Decomposes above 300°C
    Synonyms Bisazo Acid Yellow, Congo Red
    Application Textile dyeing and histological stain
    Ec Number 212-668-5
    Ph Value 7.0-8.0 (1% solution at 20°C)
    Storage Conditions Keep container tightly closed in a dry, cool, and well-ventilated place

    As an accredited 2-Naphthalenesulfonic Acid, 7,7'-Iminobis(4-Hydroxy-3-(2-Phenyldiazenyl)-, 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 chemical is packaged in a 500g white HDPE bottle, with a tamper-evident seal and a detailed hazard/information label.
    Storage Store 2-Naphthalenesulfonic Acid, 7,7'-Iminobis(4-Hydroxy-3-(2-Phenyldiazenyl)-, Sodium Salt (1:2) in a tightly sealed container, in a cool, dry, and well-ventilated area. Protect from light, moisture, and incompatible substances such as strong oxidizers. Avoid extreme temperatures and store away from sources of ignition. Ensure proper labeling and access to appropriate safety data sheets (SDS) for handling emergencies.
    Shipping Shipping of 2-Naphthalenesulfonic Acid, 7,7'-Iminobis(4-Hydroxy-3-(2-Phenyldiazenyl)-, Sodium Salt (1:2) must comply with relevant chemical transport regulations. Package securely in tightly sealed containers, protect from moisture, and label according to hazard classification. Ship via authorized carriers, ensuring documentation for handling and emergency procedures accompanies the shipment. Store away from incompatible substances.
    Free Quote

    Competitive 2-Naphthalenesulfonic Acid, 7,7'-Iminobis(4-Hydroxy-3-(2-Phenyldiazenyl)-, 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.

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    Tel: +8615371019725

    Email: sales7@alchemist-chem.com