GAMMA ACID (7-AMINO-1-NAPHTHOL-3-SULFONIC ACID) 

    • Product Name: GAMMA ACID (7-AMINO-1-NAPHTHOL-3-SULFONIC ACID) 
    • Chemical Name (IUPAC): 7-amino-3-hydroxynaphthalene-1-sulfonic acid
    • CAS No.: 90-51-7
    • Chemical Formula: C10H9NO4S
    • Form/Physical State: Powder/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

    305313

    Product Name Gamma Acid
    Chemical Name 7-Amino-1-naphthol-3-sulfonic acid
    Cas Number 118-32-1
    Molecular Formula C10H9NO4S
    Molecular Weight 239.25 g/mol
    Appearance Brownish-grey to brown powder
    Melting Point 364 °C (decomposes)
    Solubility In Water Soluble
    Ph Of 1 Solution Approx. 5.5-7.0
    Boiling Point Decomposes before boiling
    Storage Conditions Store in a cool, dry, well-ventilated area
    Synonyms Gamma acid, C.I. 37120, C.I. Acid Violet 49 intermediate
    Main Uses Intermediate for azo dyes
    Ec Number 204-257-6
    Hs Code 29222990

    As an accredited GAMMA ACID (7-AMINO-1-NAPHTHOL-3-SULFONIC ACID)  factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing GAMMA ACID (7-AMINO-1-NAPHTHOL-3-SULFONIC ACID) is packed in a 25 kg fiber drum with sealed inner polyethylene liner.
    Container Loading (20′ FCL) 20′ FCL container loaded with securely packed GAMMA ACID (7-AMINO-1-NAPHTHOL-3-SULFONIC ACID) in HDPE drums or bags, moisture-protected.
    Shipping Gamma Acid (7-Amino-1-naphthol-3-sulfonic acid) should be shipped in tightly sealed containers, away from moisture and incompatible materials. It must be labeled as a chemical substance and handled according to regulatory guidelines. Transport should occur in a cool, dry environment, and appropriate personal protective equipment should be used during handling and shipping.
    Storage Gamma Acid (7-Amino-1-naphthol-3-sulfonic acid) should be stored in a tightly sealed container, in a cool, dry, well-ventilated area, away from incompatible substances such as strong oxidizers and bases. Protect from moisture and direct sunlight. Store at room temperature and label containers clearly to prevent contamination and ensure safe handling. Use appropriate chemical storage cabinets if available.
    Shelf Life Gamma Acid (7-Amino-1-naphthol-3-sulfonic acid) typically has a shelf life of 2–3 years when stored in tightly sealed containers, cool, and dry conditions.
    Free Quote

    Competitive GAMMA ACID (7-AMINO-1-NAPHTHOL-3-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