4-(2-Naphthalenylamino)Benzenesulfonic Acid

4-(2-Naphthalenylamino)Benzenesulfonic Acid


    • Product Name 4-(2-Naphthalenylamino)Benzenesulfonic Acid
    • Alias Ponceau 2R
    • Einecs 217-797-3
    • 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

    999086

    Product Name 4-(2-Naphthalenylamino)Benzenesulfonic Acid
    Cas Number 587-98-4
    Molecular Formula C16H13NO3S
    Molecular Weight 299.35 g/mol
    Appearance Yellow to brown powder
    Melting Point 222-225°C
    Solubility Soluble in water
    Purity Typically ≥98%
    Chemical Class Aromatic sulfonic acid
    Synonyms Acid Violet 7, Fast Violet B, C.I. 42640
    Storage Conditions Store at room temperature, keep container tightly closed
    Ph 1 Solution Approximately 6-7
    Boiling Point Decomposes before boiling
    Density Approximately 1.5 g/cm³
    Ec Number 209-629-4

    As an accredited 4-(2-Naphthalenylamino)Benzenesulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 500g white powder sealed in a clear, labeled HDPE bottle with screw cap; hazard symbols and safety data sheet included.
    Storage 4-(2-Naphthalenylamino)benzenesulfonic acid should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers and bases. Keep it away from moisture and sources of ignition. Ensure proper labeling, and follow all relevant safety protocols for handling and storage of chemicals.
    Shipping **Shipping Description:** 4-(2-Naphthalenylamino)benzenesulfonic acid is shipped in tightly sealed, chemical-resistant containers to prevent moisture ingress and contamination. The package should be clearly labeled in accordance with regulatory standards. Transport is conducted under ambient conditions with standard safety precautions. Handling and shipping comply with relevant hazardous material regulations to ensure safety and compliance.
    Free Quote

    Competitive 4-(2-Naphthalenylamino)Benzenesulfonic Acid 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