1-Naphthol-3,8-Disulfonic Acid

    • Product Name: 1-Naphthol-3,8-Disulfonic Acid
    • Chemical Name (IUPAC): naphthalen-1-ol-3,8-disulfonic acid
    • CAS No.: 130-22-3
    • Chemical Formula: C10H8O7S2
    • Form/Physical State: Solid
    • Factroy Site: No.968 Jiangshan Rd., Nantong ETDZ, Jiangsu, China
    • Price Inquiry: sales7@boxa-chem.com
    • Manufacturer: Nantong Acetic Acid Chemical Co., Ltd.
    • CONTACT NOW
    Specifications

    HS Code

    741571

    Product Name 1-Naphthol-3,8-Disulfonic Acid
    Synonyms Chromotropic Acid
    Chemical Formula C10H8O7S2
    Molecular Weight 304.29 g/mol
    Cas Number 90-40-4
    Appearance White to yellow powder
    Solubility Soluble in water
    Melting Point Decomposes
    Pka Around 1.1 and 2.2 (for sulfonic acid groups)
    Hazard Statements May cause skin and eye irritation

    As an accredited 1-Naphthol-3,8-Disulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 1-Naphthol-3,8-Disulfonic Acid is packaged in a 250g amber glass bottle with tamper-evident seal and clear labeling.
    Container Loading (20′ FCL) 20′ FCL can load about 14-16 MT net of 1-Naphthol-3,8-Disulfonic Acid packed in 25 kg HDPE bags with pallets.
    Shipping 1-Naphthol-3,8-Disulfonic Acid is shipped in tightly sealed containers to prevent moisture absorption and contamination. It must be labeled appropriately, handled with gloves, and stored away from incompatible substances. Transport complies with relevant safety regulations, including UN or DOT guidelines, ensuring safe delivery and handling during transit.
    Storage 1-Naphthol-3,8-disulfonic acid should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers. Keep the storage area free from moisture and direct sunlight. Proper labeling and secondary containment are recommended to prevent accidental spills or leaks. Always follow relevant chemical safety guidelines and local regulations.
    Shelf Life 1-Naphthol-3,8-disulfonic acid typically has a shelf life of 2–3 years when stored in a cool, dry, tightly sealed container.
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    Tel: +8615371019725

    Email: sales7@boxa-chem.com

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