Direct Red 23

    • Product Name: Direct Red 23
    • Alias: Congo Red
    • Einecs: 219-714-2
    • Mininmum Order: 1 g
    • Factroy Site: West Ujimqin Banner, Xilingol League, Inner Mongolia, China
    • Price Inquiry: sales9@bouling-chem.com
    • Manufacturer: Bouling Coating
    • CONTACT NOW
    Specifications

    HS Code

    968909

    Product Name Direct Red 23
    Synonyms Congo Red
    Cas Number 3358-54-3
    Chemical Formula C32H22N6Na2O6S2
    Molecular Weight 696.66 g/mol
    Appearance Red powder
    Solubility In Water Very soluble
    Melting Point 360 °C (decomposes)
    Dye Class Azo dye
    Maximum Absorption Wavelength 497 nm
    Usage Textile and biological stain
    Storage Conditions Store in a cool, dry place
    Stability Stable under recommended storage conditions
    Hazard Statements May cause allergy or asthma symptoms

    As an accredited Direct Red 23 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Direct Red 23 is packed in a tightly sealed 500g HDPE bottle with a red hazard label, supplier details, and batch number.
    Storage Direct Red 23 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, and incompatible substances such as strong oxidizers. Ensure the storage area is clearly labeled and compliant with local chemical storage regulations. Avoid generating dust and practice good hygiene after handling. Keep out of reach of unauthorized personnel.
    Shipping Direct Red 23 is shipped in tightly sealed, clearly labeled containers to prevent leakage or contamination. It is stored and transported in a cool, dry, and well-ventilated area, away from incompatible substances. Appropriate hazard labels and safety data sheets accompany each shipment to ensure proper handling and regulatory compliance.
    Free Quote

    Competitive Direct Red 23 prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615651039172

    Email: sales9@bouling-chem.com