Lingwu, Yinchuan, Ningxia, China sales2@sinochem-nanjing.com 3170906422@qq.com
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Naphthol AS

    Specifications

    HS Code

    377077

    Chemical Name 3-Hydroxy-2-naphthanilide
    Commonly Known As Naphthol AS
    Molecular Formula C16H11NO2
    Molecular Weight 249.27 g/mol
    Appearance Yellow to beige powder
    Melting Point 220-223°C
    Solubility Insoluble in water, soluble in alcohol and alkali
    Cas Number 135-65-9
    Main Use Coupling component in azo dye manufacture
    Boiling Point Decomposes before boiling
    Odor Odorless
    Storage Conditions Keep container tightly closed, store in a dry, cool, well-ventilated place
    Synonyms N-(2-Hydroxy-1-naphthyl)benzamide
    Density 1.32 g/cm³

    As an accredited Naphthol AS factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Naphthol AS is packaged in a 25 kg tightly sealed, high-density polyethylene drum with clear labeling, ensuring safe and secure transport.
    Storage Naphthol AS should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep it separated from incompatible materials such as strong oxidizing agents. Properly label the storage area and follow all relevant safety guidelines, including using secondary containment to prevent spills or leaks.
    Shipping Naphthol AS should be shipped in tightly sealed containers, away from incompatible substances such as strong oxidizers. Store in a cool, dry, well-ventilated area. It is typically transported as a solid and classified as non-hazardous for shipping but should always be handled with care to prevent spills or dust generation.
    Free Quote

    Competitive Naphthol AS prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@sinochem-nanjing.com