Lingwu, Yinchuan, Ningxia, China admin@sinochem-nanjing.com 3170906422@qq.com
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Rhein

    Specifications

    HS Code

    582684

    Name Rhein
    Chemical Formula C15H10O6
    Iupac Name 4,5-dihydroxyanthracene-9,10-dione
    Molar Mass 284.24 g/mol
    Appearance yellow-orange crystalline powder
    Melting Point 320-325°C
    Solubility In Water slightly soluble
    Cas Number 518-82-1
    Source Rheum species (rhubarb)
    Uses laxative, pharmaceutical intermediate
    Pka 3.2
    Absorption Maximum 430 nm
    Synonyms rhein-9-anthrone, cassic acid

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

    Packing & Storage
    Packing The packaging for Rhein (25g) comes in a sealed, amber glass bottle with a secure screw cap, labeled with chemical details.
    Storage Rhein should be stored in a tightly closed container, protected from light, moisture, and air. Store at room temperature (15–25°C), in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers. Ensure proper labeling and avoid prolonged exposure to air to prevent degradation. Follow local and institutional guidelines for chemical storage.
    Shipping Rhein should be shipped in tightly sealed containers, protected from moisture and light. Store and transport at room temperature, following all relevant regulations for chemicals. Ensure packaging prevents leaks or breakage. Label containers clearly with appropriate hazard information. Handle with care to avoid inhalation and direct contact during shipping.
    Free Quote

    Competitive Rhein 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 admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: admin@sinochem-nanjing.com