Direct Red 2

    • Product Name: Direct Red 2
    • Alias: Congo Red
    • Einecs: 219-052-4
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    665548

    Product Name Direct Red 2
    Synonyms Congo Red
    Cas Number 573-58-0
    Chemical Formula C32H22N6Na2O6S2
    Molecular Weight 696.66 g/mol
    Appearance Red powder
    Solubility In Water Soluble
    Melting Point Unstable above 190°C
    Dye Class Azo dye
    Maximum Absorption Wavelength 497 nm
    Uses Histology stain; textile dye
    Storage Conditions Store in tightly closed container, away from light
    Hazard Statements Suspected carcinogen
    Boiling Point Decomposes before boiling
    Pubchem Cid 11314

    As an accredited Direct Red 2 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Direct Red 2 is packaged in a sealed, labeled 500-gram amber plastic bottle with safety information and hazard symbols displayed.
    Shipping Direct Red 2 is shipped in tightly sealed containers to prevent moisture absorption and contamination. It should be transported as a non-hazardous dye, with standard labeling and documentation. Protect from direct sunlight, heat, and incompatibles. Handle with care to avoid spillage; observe all applicable local, national, and international shipping regulations.
    Storage Direct Red 2 should be stored in a tightly closed container in a cool, dry, and well-ventilated area. Keep away from incompatible substances such as strong oxidizers. Protect from moisture, light, and heat. Always store at room temperature and label the container clearly. Ensure safety measures are in place to prevent dust formation and accidental release.
    Free Quote

    Competitive Direct Red 2 prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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