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1,4-Dihydroxyanthraquinone (Quinizarin)

    Specifications

    HS Code

    962417

    Chemical Name 1,4-Dihydroxyanthraquinone
    Common Name Quinizarin
    Molecular Formula C14H8O4
    Molar Mass 240.21 g/mol
    Appearance Orange-red crystalline solid
    Melting Point 198-200 °C
    Boiling Point N/A (decomposes)
    Solubility In Water Slightly soluble
    Cas Number 81-64-1
    Density 1.54 g/cm³
    Pka Values 7.0, 10.0
    Refractive Index 1.740
    Iupac Name 1,4-dihydroxyanthracene-9,10-dione
    Pubchem Cid 10221

    As an accredited 1,4-Dihydroxyanthraquinone (Quinizarin) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 25g Quinizarin (1,4-Dihydroxyanthraquinone) comes in a sealed amber glass bottle with a secure screw cap and hazard labeling.
    Storage 1,4-Dihydroxyanthraquinone (Quinizarin) should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep it separate from incompatible materials such as strong oxidizers. Ensure proper labeling and keep the container protected from moisture to maintain its stability and prevent contamination.
    Shipping 1,4-Dihydroxyanthraquinone (Quinizarin) is typically shipped in sealed containers, protected from light and moisture to ensure stability. It should be handled as a regulated chemical, following relevant safety and environmental guidelines. Proper labeling and shipping documentation are required, with transport in compliance with local, national, and international regulations.
    Free Quote

    Competitive 1,4-Dihydroxyanthraquinone (Quinizarin) prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@sinochem-nanjing.com