4-Hydroxy-7-(Methylamino)-2-Naphthalenesulfonic Acid

4-Hydroxy-7-(Methylamino)-2-Naphthalenesulfonic Acid


    • Product Name 4-Hydroxy-7-(Methylamino)-2-Naphthalenesulfonic Acid
    • Alias Tokyo Green
    • Einecs 220-618-9
    • 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

    268039

    Chemical Name 4-Hydroxy-7-(Methylamino)-2-Naphthalenesulfonic Acid
    Molecular Formula C11H11NO4S
    Molecular Weight 253.28 g/mol
    Cas Number 130-23-4
    Appearance Orange to red powder
    Melting Point Decomposes above 300°C
    Solubility In Water Soluble
    Iupac Name 4-hydroxy-7-(methylamino)naphthalene-2-sulfonic acid
    Storage Conditions Store at room temperature, away from light and moisture
    Synonyms Helamin, Acid Yellow 99, C.I. 13065

    As an accredited 4-Hydroxy-7-(Methylamino)-2-Naphthalenesulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical is supplied in a 25g amber glass bottle with a tamper-evident seal, labeled clearly with safety and identification information.
    Storage Store 4-Hydroxy-7-(methylamino)-2-naphthalenesulfonic acid in a tightly sealed container, protected from light and moisture. Keep in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers. Clearly label the container, and ensure appropriate chemical spill containment and protective equipment are available. Follow all relevant safety and regulatory guidelines for handling and storage.
    Shipping 4-Hydroxy-7-(Methylamino)-2-naphthalenesulfonic acid is shipped in tightly sealed containers to prevent moisture exposure and contamination. It is packaged according to chemical safety regulations, labeled with hazard information, and typically shipped via ground or air freight as a non-flammable, non-volatile substance. Handle with care to avoid spillage or contact.
    Free Quote

    Competitive 4-Hydroxy-7-(Methylamino)-2-Naphthalenesulfonic 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