1-Amino-2-naphthol-4-sulfonic acid

    • Product Name: 1-Amino-2-naphthol-4-sulfonic acid
    • Chemical Name (IUPAC): 4-amino-1-hydroxynaphthalene-2-sulfonic acid
    • CAS No.: 130-13-2
    • Chemical Formula: C10H9NO4S
    • 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

    234949

    Name 1-Amino-2-naphthol-4-sulfonic acid
    Synonyms Orthanilic acid, Tobias acid
    Cas Number 81-16-3
    Molecular Formula C10H9NO4S
    Molecular Weight 239.25 g/mol
    Appearance White to yellowish powder
    Melting Point Over 300°C (decomposes)
    Solubility In Water Slightly soluble
    Ph Acidic
    Boiling Point Decomposes before boiling
    Storage Conditions Keep in a tightly closed container, store in a cool, dry, well-ventilated area
    Odor Odorless

    As an accredited 1-Amino-2-naphthol-4-sulfonic acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging is a 500g amber glass bottle with a tightly sealed cap, clearly labeled "1-Amino-2-naphthol-4-sulfonic acid."
    Container Loading (20′ FCL) Container Loading (20′ FCL) for 1-Amino-2-naphthol-4-sulfonic acid: Packed in 25kg bags, 16 metric tons per 20′ container, securely palletized.
    Shipping 1-Amino-2-naphthol-4-sulfonic acid is shipped in tightly sealed containers, protected from moisture and light. It should be labeled according to relevant chemical safety regulations. Transport may require placement in secondary containment to prevent leaks. Handle as a non-flammable solid, but observe precautions for skin/eye contact and environmental release.
    Storage 1-Amino-2-naphthol-4-sulfonic 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. Protect from moisture and direct sunlight. Ensure all storage containers are properly labeled. Use appropriate personal protective equipment when handling, and store away from food and drink.
    Shelf Life 1-Amino-2-naphthol-4-sulfonic acid should be stored in a cool, dry place; shelf life is typically 2–3 years when unopened.
    Free Quote

    Competitive 1-Amino-2-naphthol-4-sulfonic acid prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@boxa-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@boxa-chem.com

    Get Free Quote of Nantong Acetic Acid Chemical Co., Ltd.

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance