4,4'-Diamino-2,2'-Stilbenedisulfonic Acid

4,4'-Diamino-2,2'-Stilbenedisulfonic Acid


    • Product Name 4,4'-Diamino-2,2'-Stilbenedisulfonic Acid
    • Alias DASDA
    • Einecs 208-253-0
    • 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

    653033

    Cas Number 81-11-8
    Molecular Formula C14H14N2O6S2
    Molecular Weight 370.40 g/mol
    Appearance Yellow to yellowish powder
    Melting Point Over 300°C (decomposes)
    Solubility In Water Soluble
    Ph Of 1 Solution Approx. 6.0-8.0
    Odor Odorless
    Density Approx. 1.6 g/cm³
    Synonyms DSD Acid, Fluorescent Brightener 1, Blankophor BA
    Chemical Structure Stilbene core with two sulfonic acid and two amino groups
    Ec Number 201-327-3
    Applications Optical brightener, whitening agent for detergents, paper, textiles
    Stability Stable under normal conditions

    As an accredited 4,4'-Diamino-2,2'-Stilbenedisulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 4,4'-Diamino-2,2'-Stilbenedisulfonic Acid is packaged in a 100g sealed amber glass bottle with tamper-evident cap.
    Storage 4,4'-Diamino-2,2'-Stilbenedisulfonic Acid should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers and bases. Protect it from moisture and direct sunlight. Use appropriate personal protective equipment when handling, and clearly label all storage containers to avoid accidental misuse or contamination.
    Shipping 4,4'-Diamino-2,2'-Stilbenedisulfonic Acid is typically shipped in sealed, moisture-proof containers to protect against contamination and degradation. The chemical should be handled with appropriate safety measures, including labeling for hazardous materials. Shipping is regulated by local and international guidelines for chemicals and may require documentation such as Safety Data Sheets (SDS).
    Free Quote

    Competitive 4,4'-Diamino-2,2'-Stilbenedisulfonic 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