West Ujimqin Banner, Xilingol League, Inner Mongolia, China sales9@alchemist-chem.com 1531585804@qq.com
Follow us:

Papain

    Specifications

    HS Code

    424005

    Cas Number 9001-73-4
    Molecular Weight approx. 23,400 Da
    Source Carica papaya (papaya plant latex)
    Appearance off-white to light brown powder
    Solubility water-soluble
    Enzyme Class cysteine protease
    Optimal Ph 6.0-7.0
    Optimal Temperature 50-65°C
    Activity Unit USP units/mg or FCC units/mg
    Storage Temperature 2-8°C (refrigerated)
    Ec Number 3.4.22.2
    Synonyms Papaya proteinase I
    Function proteolytic enzyme (protein digestion)
    Inhibitors E-64, cystatin, heavy metal ions
    Application meat tenderizer, pharmaceuticals, cosmetics

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

    Packing & Storage
    Packing Papain is packaged in a sealed, amber glass bottle containing 100 grams, clearly labeled with hazard warnings and handling instructions.
    Storage Papain should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from direct sunlight and sources of moisture. Ideally, it should be kept at temperatures between 2–8°C (refrigerated) to maintain its stability and enzyme activity. Protect papain from incompatible substances, such as strong acids, bases, and oxidizing agents, to ensure longevity and safety.
    Shipping Papain is typically shipped in tightly sealed, moisture-resistant containers to preserve its activity and prevent contamination. It should be transported at cool, dry temperatures, away from direct sunlight and incompatible substances. Proper labeling and documentation, including hazard information if applicable, are required to ensure safe and compliant shipping.
    Free Quote

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

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

    We will respond to you as soon as possible.

    Tel: +8615651039172

    Email: sales9@alchemist-chem.com